1. During towing operations
a) Pilot must be in the cockpit to operate brakes
b) A qualified person should be in the cockpit to operate brakes
c) A person should be in the cockpit to look for obstructions
d) Persons should be stationed at the nose and each of the wing-tips
2. Tail-wheel type aeroplanes have the greatest tendency to move side-ways during taxing when there is
a) Cross wind b) Tail wind c) Head wind d) None of these
3. When parking a aircraft after towing, the nose wheel should be left
a) Pointed straight ahead b) As it was when towing stopped
c) Unlocked d) All are correct
4. Before towing a large aircraft
a) Ballast should be put in the cockpit
b) Tow bar should be fitted with a strong bolt
c) Tow bar should be fitted with a shear bolt
d) None of these
5. While towing a large aircraft, personnel required are
a) Two in cockpit b) As in a) plus one each on wing tips
c) As in b) plus one at the tail
d) As in c) plus one in overall control of operation
6. The most commonly used driving tool by a mechanic is
a) Ball peen hammer b) Cross peen hammer
c) Claw hammer d) Sledge hammer
7. (i) Body hammers are used for driving stakes into the ground
(ii) Sledge hammers are used for smoothing or stretching the metal
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
8. i) Mallets can be termed as soft hammers
ii) Plastic mallets are more useful than raw hide mallets
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
9. (i) Claw hammers are basically used for driving and pulling out nails
(ii) The wedge of a cross peen hammer is parallel to the handle
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
10. A punch is used to
a) Mark a location b) Remove a damaged rivet
c) Locate a drill properly d) All are correct
11. i) A pin punch is used to remove the shank of the rivet from the hole after rivet head has been chiselled off
ii) Diameter of pin punch should be 1/64 inch smaller than the diameter of the rivet to be removed
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
12. i) Location given by a prick punch should always be punched later with a centre punch.
ii) Goggles must be used while using any type of punch.
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
13. i) A mushroom head on a punch is better than a crown head since chances of hammer slip are reduced
ii) A centre punch can be used for a variety of punching applications
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
14. Most commonly used slip joint plier has a length of
a) 4 inches b) 6 inches c) 10 inches d) 12 inches
15. Duckbill plier
a) Is a flat nose plier b) Is used for twisting safety wires
c) Have serrations on their jaws d) All are correct
16. Needle nose pliers are used for
a) Extracting thin/sharp components b) Extracting nails
c) Gripping small electronic components d) All are correct
17. i) A chisel can never cut the material all by itself
ii) A die is a cutting tool
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
18. Cutting edge of a chisel is generally ground to an angle of
a) 30 degrees b) 70 degrees c) 90 degrees d) 110 degrees
19. Regarding a cutting chisel which statement is incorrect?
a) It is made from high grade steel
b) Its cutting edge is always wider than the shank
c) Cutting edge is flat so that force is applied uniformly on the surface
d) Chisel body is either square or octagonal
20. i) A cape chisel is the proper tool to use for knocking the head off a rivet after it has been drilled through
ii) A cape chisel is forged from the same type of tool steel as the cold chisel
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
21. Aviation snip
a) Is same as Dutchman snip b) Has serrated cutting edges
c) Can easily cut thick sheet metals d) All are correct
22. Files are classified with regard to
a) Physical shape b) Length
c) Type of cut d) All are correct
23. Various types of cut of a file are
a) Single cut b) Smooth cut
c) Rasp d) Both a) & b) are correct
24. Vixen file have
a) Curved teeth b) No taper either in width or thickness
c) A special file holder d) All are correct
25. i) Wood rasp files have individual teeth cut on to their surfaces
ii) Wood rasps are used to remove wood from a surface where it is not practical to use a saw or a plane
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
26. i) Mill files have uniform thickness, but are tapered in width
ii) Hand files have uniform thickness and width
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
27. i) Half round files are tapered in both thickness and width
ii) Knife files are tapered in thickness as well as in width
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
28. For filing acute angles, one should use
a) Knife files b) Round files c) Triangular files d) All are correct
29. Most files used in aviation have a length of
a) 4-10 inches b) 6-12 inches c) 6-16 inches d) 10-20 inches
30. The part of a file that fits into the handle is called
a) Heel b) Fitting end c) Tang d) Point
31. i) File is basically a chisel but with many cutting edges
ii) Triangular files are used for cutting teeth of handsaws
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
32. Double cut files have rows of teeth. These teeth are set at
a) 45 degrees and 70-80 degrees b) 45 degrees and 45 degrees
c) 70-80 degrees and 70-80 degrees d) None of these
33. There are five cuts of files ranging from coarsest to the finest. Find out the wrong one
a) Coarse b) Bastard c) Smooth d) Finest
34. File should be kept clean by
a) Tapping it against the bench b) Brushing it with a wire brush
c) Lubricating it occasionally d) Both a) & b) are correct
35. Which type of file has only three grades: regular, fine and smooth
a) Vixen b) Wood rasp c) Knife d) Triangular
36. Characteristics of steel are controlled by
a) Removal of carbon from iron b) Types of alloying elements added to it
c) Amount of alloying elements added to it d) All are correct
37. Bearing strength of a material refers to
a) Direct tensile load it can bear
b) Resistance to tear at the point of applied load
c) Resistance to fracture at the point of applied load
d) Resistance to shear
38. Characteristics of metals relating to drawing it into wire is
a) Tensile strength b) Malleability c) Ductility d) Brittleness
39. Fusibility of a metal refer to its property that permits
a) Welding b) Drawing into thin sheets
c) Drawing into wires d) Good thermal conductivity
40. Aluminium alloy 1100 implies
a) Pure aluminium b) It contains 11% copper
c) It contains 111% zinc d) Heat treated alloy
41. Aluminium alloys have a four digit index system where each digit signifies something. In 2024, the first digit indicates
a) Copper is the major alloying element
b) Two alloying elements have been added
c) Total percentage of alloying elements
d) None of these
42. Alclad is a metal consisting of
a) Aluminium alloy core with pure Al surface
b) Pure aluminium core with Al alloy surface
c) Alternating layers of pure Al & Al alloys
d) None of these
43. Which of the following aluminium alloy is heat treated and artificially aged?
a) 3003-F b) 5052-H c) 6061-O d) 7075-T6
44. Clad aluminium alloys are used in aircraft. They are
a) Lighter than other aluminium alloys b) Stronger than unclad aluminium alloys
c) Easily heat treatable d) Less susceptible to corrosion
45. Aircraft structural members made from sheet metal can normally be
a) Repaired, except when subjected to compressible loads
b) Repaired, except when subjected to tensile loads
c) Repaired using approved method
d) Not repaired & need replacement only
46. Medium carbon steels have a carbon percentage of
a) 0.1 – 0.3 b) 0.3 – 0.5 c) 0.5 – 1.0 d) 1.0 – 2.0
47. High carbon steel is generally used for
a) Shock absorbers b) Landing gear struts
c) Engine mounting bolts d) Springs & files
48. What material is used in the construction of firewall of aircraft engines?
a) Aluminium alloy b) Stainless steel
c) Chrome-molybdenum steel d) Tungsten steel
49. Which of the statement is correct?
a) Both heat treatable & non heat treatable aluminium alloys can be strain hardened
b) Strain hardening is same as cold working
c) Strength & hardness increases during cold working
d) All are correct
50. Find out the wrong statement regarding titanium
a) It is highly corrosion resistant b) It maintain strength at elevated temperatures
c) It has good resistance to creep d) It is magnetic
51. The balls used for ball bearings are made of
a) Cast iron b) Cast steel c) Wrought iron
d) Carbon chrome steel
52. Files used in fitting shop are made from
a) Cast iron b) High carbon steel
c) Chrome steel d) Mild steel
53. Property of a material to be drawn plastically before breaking is called ductility. Most ductile material is
a) Copper b) Gold c) Lead d) Tin
54. i) Aluminium has high electrical and thermal conductivity
ii) Ductility of aluminium improves with the addition of iron & silver
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
55. i) Muntz metal is same as yellow brass
ii) Muntz metal contains copper & zinc in the ratio of 3:2
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
56. Potential difference between two conductors insulated from each other is measured in
a) Ampere b) Coulomb c) Ohm d) Volt
57. Correct way to connect a test voltmeter in a circuit is
a) In series with a unit b) In parallel with a unit
c) Between source voltage and load d) Both b) & c) are correct
58. Which term means .001 ampere
a) Micro ampere b) Milli ampere
c) Kilo ampere d) Nano ampere
59. Unit used to express electrical power is
a) Ampere b) Volt c) Watt d) Coulomb
60. Transfer of electrical energy from one conductor to another without the aid of electrical connection is
a) Induction b) Air gap transfer
c) Not possible d) Possible but will cause excessive arcing thus not practical
61. Magnetic lines of force pass most readily through
a) Aluminium b) Copper c) Iron d) Titanium
62. In a straight conductor, the resistance is not affected by
a) Length b) Temperature c) Shape of cross section d) Material
63. Pitot pressure varies with
a) Speed b) Air density c) Speed and Air density
d) None of these
64. Altimeter and rate of climb indicator utilize
a) Static pressure b) Pitot pressure c) Either a) or b)
d) Both a) and b)
65. Pitot static system have heating elements to
a) Remove moisture from the air b) Prevent ice formation
c) To permit flying at high altitude d) All are correct
66. Pressure heads of pitot static system should not be painted, because it
a) Impairs their thermal efficiency b) May cause obstruction of orifices
c) None of the above d) Both a) and b) are correct
67. Leak test of pitot static system should be carried out
a) After installation of a component / instrument
b) Whenever malfunctioning is suspected
c) At specified periods indicated in servicing schedules
d) All are correct
68. Which instruments are connected to the aircraft pitot static system?
a) Vertical speed indicator b) Altimeter
c) Airspeed indicator d) All are correct
69. The instrument that measures difference between pitot & static pressure is
a) Altimeter b) Pressure gauge c) Airspeed indicator d) Vertical speed indicator
70. The unit where calculations are processed is called
a) Central processing unit (CPU) b) Control unit
c) Arithmetic and logic unit (ALU) d) Computing unit
71. Sequence of steps for computing a program is known as
a) Flow chart b) Sequence process
c) Algorithm d) None of these
72. Basic function of a computer is
a) Addition b) Multiplication c) Division d) All are correct
73. EDP stands for
a) Electrical data processing b) Electronic data processing
c) Entry data processing d) Electronic discrete programme
74. A computer basically
a) Processes data b) Stores data as per given instructions
c) Perform mathematical calculations d) All are correct
75. Computer stores instructions in
a) English language b) Decimal number system
c) Octal number system d) Binary
76. In a straight and level flight of an aircraft
a) Lift equals aircraft weight b) Lift is more than weight
c) Lift is less than weight d) Depends upon size of aircraft and its loading
77. Whenever lift is generated, there is certain amount of drag associated with it. This is called
a) Form drag b) Skin friction drag c) Induced drag d) Shape drag
78. Lift generated by an airfoil is maximum at an angle of attack of about
a) 0 degrees b) 4 degrees c) 12 degrees d) Stalling value
79. Lift generated by an aircraft depends upon
a) Density, forward velocity & aircraft area
b) Density, square of forward velocity and aircraft area
c) Density, square of forward velocity and wing area
d) Density, forward velocity & wing area
80. Lift on a wing
a) Acts through centre of gravity b) Acts vertically upwards
c) Is perpendicular to chord line
d) Acts vertically upwards through centre of pressure
PAPER - II
PART III
1. B 2. A 3. A 4. C 5. D
6. A 7. B 8. C 9. A 10. D
11. A 12. C 13. D 14. B 15. D
16. C 17. C 18. B 19. C 20. C
21. D 22. D 23. A 24. D 25. C
26. A 27. D 28. A 29. C 30. C
31. C 32. A 33. D 34. D 35. A
36. D 37. B 38. C 39. A 40. A
41. A 42. A 43. D 44. D 45. C
46. B 47. D 48. B 49. D 50. D
51. D 52. B 53. B 54. A 55. C
56. D 57. B 58. B 59. C 60. A
61. C 62. C 63. C 64. A 65. B
66. D 67. D 68. D 69. C 70. C
71. C 72. A 73. B 74. D 75. D
76. A 77. C 78. D 79. C 80. D
a) Pilot must be in the cockpit to operate brakes
b) A qualified person should be in the cockpit to operate brakes
c) A person should be in the cockpit to look for obstructions
d) Persons should be stationed at the nose and each of the wing-tips
2. Tail-wheel type aeroplanes have the greatest tendency to move side-ways during taxing when there is
a) Cross wind b) Tail wind c) Head wind d) None of these
3. When parking a aircraft after towing, the nose wheel should be left
a) Pointed straight ahead b) As it was when towing stopped
c) Unlocked d) All are correct
4. Before towing a large aircraft
a) Ballast should be put in the cockpit
b) Tow bar should be fitted with a strong bolt
c) Tow bar should be fitted with a shear bolt
d) None of these
5. While towing a large aircraft, personnel required are
a) Two in cockpit b) As in a) plus one each on wing tips
c) As in b) plus one at the tail
d) As in c) plus one in overall control of operation
6. The most commonly used driving tool by a mechanic is
a) Ball peen hammer b) Cross peen hammer
c) Claw hammer d) Sledge hammer
7. (i) Body hammers are used for driving stakes into the ground
(ii) Sledge hammers are used for smoothing or stretching the metal
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
8. i) Mallets can be termed as soft hammers
ii) Plastic mallets are more useful than raw hide mallets
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
9. (i) Claw hammers are basically used for driving and pulling out nails
(ii) The wedge of a cross peen hammer is parallel to the handle
a) Only (i) is correct b) Only (ii) is correct
c) Both (i) and (ii) are correct d) Neither (i) nor (ii) is correct
10. A punch is used to
a) Mark a location b) Remove a damaged rivet
c) Locate a drill properly d) All are correct
11. i) A pin punch is used to remove the shank of the rivet from the hole after rivet head has been chiselled off
ii) Diameter of pin punch should be 1/64 inch smaller than the diameter of the rivet to be removed
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
12. i) Location given by a prick punch should always be punched later with a centre punch.
ii) Goggles must be used while using any type of punch.
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
13. i) A mushroom head on a punch is better than a crown head since chances of hammer slip are reduced
ii) A centre punch can be used for a variety of punching applications
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
14. Most commonly used slip joint plier has a length of
a) 4 inches b) 6 inches c) 10 inches d) 12 inches
15. Duckbill plier
a) Is a flat nose plier b) Is used for twisting safety wires
c) Have serrations on their jaws d) All are correct
16. Needle nose pliers are used for
a) Extracting thin/sharp components b) Extracting nails
c) Gripping small electronic components d) All are correct
17. i) A chisel can never cut the material all by itself
ii) A die is a cutting tool
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
18. Cutting edge of a chisel is generally ground to an angle of
a) 30 degrees b) 70 degrees c) 90 degrees d) 110 degrees
19. Regarding a cutting chisel which statement is incorrect?
a) It is made from high grade steel
b) Its cutting edge is always wider than the shank
c) Cutting edge is flat so that force is applied uniformly on the surface
d) Chisel body is either square or octagonal
20. i) A cape chisel is the proper tool to use for knocking the head off a rivet after it has been drilled through
ii) A cape chisel is forged from the same type of tool steel as the cold chisel
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
21. Aviation snip
a) Is same as Dutchman snip b) Has serrated cutting edges
c) Can easily cut thick sheet metals d) All are correct
22. Files are classified with regard to
a) Physical shape b) Length
c) Type of cut d) All are correct
23. Various types of cut of a file are
a) Single cut b) Smooth cut
c) Rasp d) Both a) & b) are correct
24. Vixen file have
a) Curved teeth b) No taper either in width or thickness
c) A special file holder d) All are correct
25. i) Wood rasp files have individual teeth cut on to their surfaces
ii) Wood rasps are used to remove wood from a surface where it is not practical to use a saw or a plane
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
26. i) Mill files have uniform thickness, but are tapered in width
ii) Hand files have uniform thickness and width
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
27. i) Half round files are tapered in both thickness and width
ii) Knife files are tapered in thickness as well as in width
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
28. For filing acute angles, one should use
a) Knife files b) Round files c) Triangular files d) All are correct
29. Most files used in aviation have a length of
a) 4-10 inches b) 6-12 inches c) 6-16 inches d) 10-20 inches
30. The part of a file that fits into the handle is called
a) Heel b) Fitting end c) Tang d) Point
31. i) File is basically a chisel but with many cutting edges
ii) Triangular files are used for cutting teeth of handsaws
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
32. Double cut files have rows of teeth. These teeth are set at
a) 45 degrees and 70-80 degrees b) 45 degrees and 45 degrees
c) 70-80 degrees and 70-80 degrees d) None of these
33. There are five cuts of files ranging from coarsest to the finest. Find out the wrong one
a) Coarse b) Bastard c) Smooth d) Finest
34. File should be kept clean by
a) Tapping it against the bench b) Brushing it with a wire brush
c) Lubricating it occasionally d) Both a) & b) are correct
35. Which type of file has only three grades: regular, fine and smooth
a) Vixen b) Wood rasp c) Knife d) Triangular
36. Characteristics of steel are controlled by
a) Removal of carbon from iron b) Types of alloying elements added to it
c) Amount of alloying elements added to it d) All are correct
37. Bearing strength of a material refers to
a) Direct tensile load it can bear
b) Resistance to tear at the point of applied load
c) Resistance to fracture at the point of applied load
d) Resistance to shear
38. Characteristics of metals relating to drawing it into wire is
a) Tensile strength b) Malleability c) Ductility d) Brittleness
39. Fusibility of a metal refer to its property that permits
a) Welding b) Drawing into thin sheets
c) Drawing into wires d) Good thermal conductivity
40. Aluminium alloy 1100 implies
a) Pure aluminium b) It contains 11% copper
c) It contains 111% zinc d) Heat treated alloy
41. Aluminium alloys have a four digit index system where each digit signifies something. In 2024, the first digit indicates
a) Copper is the major alloying element
b) Two alloying elements have been added
c) Total percentage of alloying elements
d) None of these
42. Alclad is a metal consisting of
a) Aluminium alloy core with pure Al surface
b) Pure aluminium core with Al alloy surface
c) Alternating layers of pure Al & Al alloys
d) None of these
43. Which of the following aluminium alloy is heat treated and artificially aged?
a) 3003-F b) 5052-H c) 6061-O d) 7075-T6
44. Clad aluminium alloys are used in aircraft. They are
a) Lighter than other aluminium alloys b) Stronger than unclad aluminium alloys
c) Easily heat treatable d) Less susceptible to corrosion
45. Aircraft structural members made from sheet metal can normally be
a) Repaired, except when subjected to compressible loads
b) Repaired, except when subjected to tensile loads
c) Repaired using approved method
d) Not repaired & need replacement only
46. Medium carbon steels have a carbon percentage of
a) 0.1 – 0.3 b) 0.3 – 0.5 c) 0.5 – 1.0 d) 1.0 – 2.0
47. High carbon steel is generally used for
a) Shock absorbers b) Landing gear struts
c) Engine mounting bolts d) Springs & files
48. What material is used in the construction of firewall of aircraft engines?
a) Aluminium alloy b) Stainless steel
c) Chrome-molybdenum steel d) Tungsten steel
49. Which of the statement is correct?
a) Both heat treatable & non heat treatable aluminium alloys can be strain hardened
b) Strain hardening is same as cold working
c) Strength & hardness increases during cold working
d) All are correct
50. Find out the wrong statement regarding titanium
a) It is highly corrosion resistant b) It maintain strength at elevated temperatures
c) It has good resistance to creep d) It is magnetic
51. The balls used for ball bearings are made of
a) Cast iron b) Cast steel c) Wrought iron
d) Carbon chrome steel
52. Files used in fitting shop are made from
a) Cast iron b) High carbon steel
c) Chrome steel d) Mild steel
53. Property of a material to be drawn plastically before breaking is called ductility. Most ductile material is
a) Copper b) Gold c) Lead d) Tin
54. i) Aluminium has high electrical and thermal conductivity
ii) Ductility of aluminium improves with the addition of iron & silver
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
55. i) Muntz metal is same as yellow brass
ii) Muntz metal contains copper & zinc in the ratio of 3:2
a) Only i) is correct b) Only ii) is correct
c) Both i) and ii) are correct d) Neither i) nor ii) is correct
56. Potential difference between two conductors insulated from each other is measured in
a) Ampere b) Coulomb c) Ohm d) Volt
57. Correct way to connect a test voltmeter in a circuit is
a) In series with a unit b) In parallel with a unit
c) Between source voltage and load d) Both b) & c) are correct
58. Which term means .001 ampere
a) Micro ampere b) Milli ampere
c) Kilo ampere d) Nano ampere
59. Unit used to express electrical power is
a) Ampere b) Volt c) Watt d) Coulomb
60. Transfer of electrical energy from one conductor to another without the aid of electrical connection is
a) Induction b) Air gap transfer
c) Not possible d) Possible but will cause excessive arcing thus not practical
61. Magnetic lines of force pass most readily through
a) Aluminium b) Copper c) Iron d) Titanium
62. In a straight conductor, the resistance is not affected by
a) Length b) Temperature c) Shape of cross section d) Material
63. Pitot pressure varies with
a) Speed b) Air density c) Speed and Air density
d) None of these
64. Altimeter and rate of climb indicator utilize
a) Static pressure b) Pitot pressure c) Either a) or b)
d) Both a) and b)
65. Pitot static system have heating elements to
a) Remove moisture from the air b) Prevent ice formation
c) To permit flying at high altitude d) All are correct
66. Pressure heads of pitot static system should not be painted, because it
a) Impairs their thermal efficiency b) May cause obstruction of orifices
c) None of the above d) Both a) and b) are correct
67. Leak test of pitot static system should be carried out
a) After installation of a component / instrument
b) Whenever malfunctioning is suspected
c) At specified periods indicated in servicing schedules
d) All are correct
68. Which instruments are connected to the aircraft pitot static system?
a) Vertical speed indicator b) Altimeter
c) Airspeed indicator d) All are correct
69. The instrument that measures difference between pitot & static pressure is
a) Altimeter b) Pressure gauge c) Airspeed indicator d) Vertical speed indicator
70. The unit where calculations are processed is called
a) Central processing unit (CPU) b) Control unit
c) Arithmetic and logic unit (ALU) d) Computing unit
71. Sequence of steps for computing a program is known as
a) Flow chart b) Sequence process
c) Algorithm d) None of these
72. Basic function of a computer is
a) Addition b) Multiplication c) Division d) All are correct
73. EDP stands for
a) Electrical data processing b) Electronic data processing
c) Entry data processing d) Electronic discrete programme
74. A computer basically
a) Processes data b) Stores data as per given instructions
c) Perform mathematical calculations d) All are correct
75. Computer stores instructions in
a) English language b) Decimal number system
c) Octal number system d) Binary
76. In a straight and level flight of an aircraft
a) Lift equals aircraft weight b) Lift is more than weight
c) Lift is less than weight d) Depends upon size of aircraft and its loading
77. Whenever lift is generated, there is certain amount of drag associated with it. This is called
a) Form drag b) Skin friction drag c) Induced drag d) Shape drag
78. Lift generated by an airfoil is maximum at an angle of attack of about
a) 0 degrees b) 4 degrees c) 12 degrees d) Stalling value
79. Lift generated by an aircraft depends upon
a) Density, forward velocity & aircraft area
b) Density, square of forward velocity and aircraft area
c) Density, square of forward velocity and wing area
d) Density, forward velocity & wing area
80. Lift on a wing
a) Acts through centre of gravity b) Acts vertically upwards
c) Is perpendicular to chord line
d) Acts vertically upwards through centre of pressure
PAPER - II
PART III
1. B 2. A 3. A 4. C 5. D
6. A 7. B 8. C 9. A 10. D
11. A 12. C 13. D 14. B 15. D
16. C 17. C 18. B 19. C 20. C
21. D 22. D 23. A 24. D 25. C
26. A 27. D 28. A 29. C 30. C
31. C 32. A 33. D 34. D 35. A
36. D 37. B 38. C 39. A 40. A
41. A 42. A 43. D 44. D 45. C
46. B 47. D 48. B 49. D 50. D
51. D 52. B 53. B 54. A 55. C
56. D 57. B 58. B 59. C 60. A
61. C 62. C 63. C 64. A 65. B
66. D 67. D 68. D 69. C 70. C
71. C 72. A 73. B 74. D 75. D
76. A 77. C 78. D 79. C 80. D