Vayudoot Aviation

1. A VSI?

Produces an output proportional to amblent pressure.

Measures the difference between the pressure Inside and outside a capsule.

Measures the difference between total pressure and static pressure.

Measures only dynamic pressure.

2. What should the VSI Indicate when an aircraft on a 3 degree glideslope is flying at 100 Kts TAS?

524 fpm descent.

424 fpm descent.

224 fpm descent.

324 fpm descent.

3. If the choke in the VSI becomes partly blocked?

The VSI Indication will be too high when climbing.

The VSI Indication will be too high when climbing or descending.

The VSI Indication will be too high at all times.

The VSI Indication will be too low when descending.

4. If the static pipe becomes party blocked?

The VSI indication will be unaffected.

The VSI indication will be too low when climbing or descending.

The VSI indication will be too high when accelerating.

The VSI indication will be too high when descending.

5. VSI lag is reduced by?

Electronic system.

Two retura springs.

Two dashpots responding to acceleration.

Bi-metallic strips.

6. The response rate of a VSI can be improved by fitting a?

Retura spring.

Choke system.

Bi-metallic compensator.

Accelerometer system

7. If the pilot pipe becomes partly blocked?

The VSI will over read when climbing descending.

The VSI will over under read at all times.

The VSI will be unaffected.

The VSI will read zero at all times.

8. If the port static vent of a large aircraft is blocked, what will happen to the VSI Indications when it is side slipping to the left in a descent?

Be unaffected.

Fluctuate

Over Indicate.

Under indicate.

9. A VSI Indicates increasing ROD by?

VSI needle moving downwards.

VSI needle moving upwards.

The VSI indicates only vertical speeds not acceleration.

VSI needle stationary.

10. The correct action to be taken when the static vent blocks on an unpressurised aircraft is to?

Break the VSI glass.

Use the standby static source.

Calculate ROC using mathematically.

Open a window to equailse pressures.

11. If the casing of a VSI in a pressurised aircraft develops a leak?

VSI Indication will be too high when climbing or descening.

VSI Indication will be too low when climbing and too high when descending.

VSI Indication will be too low when climbing or descending.

VSI Indication will be too high when climbing and too low when descending.

12. As an aircraft moves close to the ground during a landing the VSI might?

Become inaccurate due to turbulence.

Become Inaccurate due to ground effect.

Stick due to loss of pilot source.

Become Inaccurate due to aircraft attitude change.

13. If the static pipe becomes partly blocked?

The VSI Indication will be too low at all times.

The VSI Indication will be too high when accelerating at constant altitude.

The VSI Indication will be too low when descending.

The VSI Indication will be too high when descending

14.
If the pitote pipe becomes partly blocked?

The VSI will be too low when descending.

The VSI Indication will be too low when climbing.

The VSI will be too low when descending and too high when climbing.

The VSI will not be affected.

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