3.12.11

NOTE

TO CHECK YOUR PREPARATION ,PLZ WRITE DOWN YOUR SELECTED OPTIONS (A,B,C) ON ROUGH PAGE AND  AT THE END OF QUIZ , VERIFY YOUR SELECTED OPTIONS WITH THE CORRECT OPTIONS GIVEN BELOW

Question Number. 21. A wing thermal anti-ice annunciator is illuminated permanently in flight deck without selection being made. The most probable cause would be.
Option A. a short circuit.
Option B. an open circuit.
Option C. normal.



Question Number. 22. Air for anti-icing of the wings is obtained from.
Option A. air conditioning ducting.
Option B. engine compressors.
Option C. a combustion heater.


Question Number. 23. The usual material for pipelines in a fluid deice system.
Option A. stainless steel.
Option B. Monel.
Option C. nylon.


Question Number. 24. When operating a windscreen wiper on the ground, make sure to.
Option A. use slow wiper only.
Option B. use water as lubricant when operating.
Option C. place soft cloth between blade and window.


Question Number. 25. What is run-back ice?.
Option A. Glaze ice.
Option B. Rime ice.
Option C. Glime ice.


ABOVE QUESTIONS WITH ANSWERS 

Question Number. 21. A wing thermal anti-ice annunciator is illuminated permanently in flight deck without selection being made. The most probable cause would be.
Option A. a short circuit.
Option B. an open circuit.
Option C. normal.
Correct Answer is. a short circuit.
Explanation. NIL.


Question Number. 22. Air for anti-icing of the wings is obtained from.
Option A. air conditioning ducting.
Option B. engine compressors.
Option C. a combustion heater.
Correct Answer is. engine compressors.
Explanation. NIL.


Question Number. 23. The usual material for pipelines in a fluid deice system.
Option A. stainless steel.
Option B. Monel.
Option C. nylon.
Correct Answer is. nylon.
Explanation. NIL.

Question Number. 24. When operating a windscreen wiper on the ground, make sure to.
Option A. use slow wiper only.
Option B. use water as lubricant when operating.
Option C. place soft cloth between blade and window.
Correct Answer is. use water as lubricant when operating.
Explanation. CAAIPs Leaflet 6-8 para 5.1.2.

Question Number. 25. What is run-back ice?.
Option A. Glaze ice.
Option B. Rime ice.
Option C. Glime ice.
Correct Answer is. Glaze ice.
Explanation. AC20-147.