Answer the following statement(s) true (T) or false (F)

1. Electrical contacts must never be permitted to open or close slowly.

2. A bimetal strip is often formed into a spiral.
3. The amount of voltage produced by a thermocouple is generally in the order of megavolts.
4. A thermistor with a negative temperature coefficient will exhibit an increase of resistance with an increase in
temperature.

5. One common method of sensing temperature is by the increase of pressure of some chemicals.


1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE

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Indicate whether the statement is true or false.

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5G NR supports this type of uplink power control.

A. Open loop only, B. Closed loop only, C. Both open loop and closed loop, D. Neither open loop nor closed loop E. (i.e., fixed transmit power))

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A power steering pump has the specified pressure with the pressure gauge valve closed. However, with this valve open, the pump does not have the specified pressure difference between the pressure readings at 1 , 000 and 3 , 000 rpm . The cause of this problem could be:

What will be an ideal response?

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What type of weld joins two surfaces at right angles to each other?

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