Technician A says using a GFCI will help an electric tool to run cooler. Technician B says the purpose for using a GFCI is to help avoid electric shock. Who is correct?

A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B


B. Technician B only

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The MEP value inside a 351 in^3 engine operating at a cruising speed of 2800 RPM is 155 psi. Find the indicated horsepower, rounding to the nearest whole unit

What will be an ideal response?

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A dc voltmeter with a sensitivity of 10 k?/V is used to find the Thevenin equivalent of a linear network. Readings on two scales are as follows:

(a) 0-10 V scale: 8 V (b) 0-50 V scale: 10 V Obtain the Thevenin voltage and the Thevenin resistance of the network.

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Two technicians are discussing torque wrenches. Technician A says that a torque wrench is capable of tightening a fastener with more torque than a conventional breaker bar or ratchet. Technician B says that a torque wrench should be calibrated regularly for the most accurate results. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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When a person is promoted to crew leader, the amount of time they spend on craft work _____

a. increases b. decreases c. stays the same d. doubles

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