SAMPLE:
-------

Topic: 4, Mix Questions and Answers.


Question Number.	1.	The reference phase to a synchro is.		
Option A.	50 Hz.	
Option B.	28 Volts DC.	
Option C.	400 Hz.	
Correct Answer is.	400 Hz.	
Explanation.	Aircraft Electricity and Electronics, TK Eismin Page 353.		


Question Number.	2.	In rate feedback, when the motor has reached the commanded position, the output will be.		
Option A.	maximum and in-phase with the input.	
Option B.	maximum and out-of-phase with the input.	
Option C.	zero.	
Correct Answer is.	zero.	
Explanation.	Assuming it is a position servo, not a rate servo (but all three answers are incorrect if it is a rate servo).		


Question Number.	3.	What power is required for a desynn indicator system?.		
Option A.	DC.	
Option B.	AC 400 Hz.	
Option C.	AC 50 Hz.	
Correct Answer is.	DC.	
		


Question Number.	4.	What material would have 3 electrons in the outermost orbit?.		
Option A.	Majority Carrier material.	
Option B.	The donor to an N-Type semi-conductor material.	
Option C.	The acceptor to a P-Type semi-conductor material.	
Correct Answer is.	The acceptor to a P-Type semi-conductor material.	
		


Question Number.	5.	a microprocessor on a PCB.		
Option A.	is not easily damaged by static-electricity.	
Option B.	is easily damaged by static-electricity if mishandling.	
Option C.	is only easily damaged by static-electricity if removed from teh PCB.	
Correct Answer is.	is easily damaged by static-electricity if mishandling.