Describe the procedure for fastening bolts

What will be an ideal response?


The correct procedure for fastening bolts includes: selecting the type of head needed; drilling a hole in
both members the size of the bolt; placing a washer on the bolt if a machine bolt is being used;
inserting the bolt; adding a flat washer and nut; and, tightening the nut until the members are tight.

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If codes do not allow you to tack aligning dogs on the pipe, use _____ to hold them in place.

a. little tacks b. a ratchet tensioner and a chain c. a C-clamp d. a bar clamp

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Which of the following fuel subsystem components would typically be located closest to the fuel tank?

A. primary filter B. transfer pump C. injection pump D. secondary filter

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If you did not have factory instructions on setting the cut-out of a high pressure control, which of the following would most likely be acceptable for the outdoor unit you are working on?

a. Set the cut-out at 400 psig. b. Set the cut-out at a pressure equivalent to a 155° condensing temperature for that refrigerant. c. Set the cut-out at a pressure equivalent to 30° above the highest ambient the unit will probably encounter. d. Use the maximum setting on the high pressure control you plan to use.

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The sensor that measures the temperature of the air being drawn into the engine is called which of these?

A) NTC thermistor B) IAT C) PTC thermistor D) Both A and B

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