Which of the following materials would be used in masonry?

a. brick
b. concrete block
c. stone
d. all of the above


ANSWER: d

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What is used to transfer fuel through the fuel sub-system in most HEUI fueled engines?

A. swash plate type pump B. vane pump C. plunger pump D. centrifugal pump

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?Why is the water pressure on water cooled torches kept below 35 psi (241 kg/mm2)?

A. ?To limit the amount of water that is wasted. B. ?To slow the flow of water through the gun. C. ?Higher pressures produce higher water flows, and that can cool the welding too much so it would be harder to get a stable arc. D. ?Higher water pressures can burst the hoses.

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Technician A says that a cracked brake lining is OK as long as the thickness is more than 0.060 inch. Technician B says that weak hold-down springs can cause brake noise. Which technician is correct?

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

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The number one cause of work injuries is

A. Exposure to caustic chemicals B. Overexertion C. Exposure to extreme temperatures D. Exposure to radiation

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