Aerospace Engineering Mock Test Assessment

When starting turbine engine, a hung start is indicated if the engine:-

1. Fails to reach idle RPM
2. RPM exceeds specified operating speed
3. Oil temperature exceeds specified limit
4. Exhaust gas temperature exceeds specified limits 

In which part of the scale does the pointer indicate more accurately

1. In the first half of the cycle
2. In the first third of the cycle
3. In about middle of the scale
4. In the last third of the cycle

What are the four forces of flight?

1. Crew, aircraft, luggage, passengers
2.  Air law, trust, drag, heavy
3.  Lift, thrust, drag, weight
4.  None of these

The process of adding impurities to a pure semiconductor is called:

1.  Doping
2.  Mixing
3.  Defusing
4.  Refining

The velocity of subsonic air as it flows through a convergent nozzle:-

1. Increases
2. Decreases
3. Remains constant
4. None of These