(October Session 2011)
1. In four stroke engine spark plug fires in
a. 4 revolutions of crank shaft
b. 2 revolutions of crank shaft
c. ½ revolutions of crank shaft
d. 360 degree revolution of crank shaft
2. Before storing aircraft in hanger
a. Fuel tank should be fully filled
b. Fuel tank should be half filled
c. Fuel tank should be empty
d. Fuel tank should have residual fuel
3. Jacking procedure of aircraft
a. Minimum 4 jacking points are provided
b. The legs of the jacks should be checked to see that they will not interfere with the operations to be performed after the aircraft is jacked.
c.
d. All of the above
4. fires in flammable petroleum products or other flammable or combustible liquids, greases, solvents, paints, etc. is classified as
a. class A fire
b. class B fire
c. class C fire
5. towing speed should not be more than
a. 10km/hr
b. 20 km/hr
c. 50 km/hr
d. Not to exceed wing walkers speed
6. Sparking testing is most common means of identifying
a. Ferrous alloys only
b. Nonferrous alloys only
c. ………..
7. In spark testing which steel gives off long, straight shafts having a few white sprigs
a. Wrought iron
b. Cast iron
c. Low carbon steel
8. T6 in heat treatment indicates
a.
b. T indicates heat treatment and 6 indicates hardness state
c.
9. Heat treatment of aluminum consists of
a. Solution heat treatment
b. Precipitation Heat Treatment
c. Annealing
d. All of the above
10. If distance of cg from datum is 160” and of leading edge of MAC is 140” and length of MAC is 100”. Find MAC %
a. 20%
b. 50%
c. 75%
11. If the input of half wave rectifier is 240 V and transformer has a step down ratio of 8:1, what is the output rms value?
a. 42.2 V
b. 30V
.
.
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