Technician A says that the cooling system should be tested for leaks using an air-operated pressure pump. Technician B says the freezing and boiling point of the coolant can be tested using a thermometer. Which technician is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B


D) Neither technician A nor B

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Technician A says that filling an oil filter with clean engine oil prior to installation constitutes priming it. Technician B says when oil filters are installed dry on engines equipped with an oil priming circuit, it is good practice to seal the gasket with silicone. Who is correct?  

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

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In order to determine heat flow, one must know the amount of time and:

A) Air flow. B) Atmospheric pressure. C) Substance weight. D) British thermal units.

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Electricity is the flow of protons from one atom to another.

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

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The loading resistance of a voltmeter should be ____ MW/volt to minimize the loading effect.

A. 5 B. 10 C. 15 D. 20

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