When a zoned system uses a circulating pump for each individual zone, what other device is usually

needed?

a. A boiler circulating pump
b. A condensate pump
c. Three-way valves
d. A pressure-reducing valve


a

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Twenty-nine pipe flanges are flame cut from a plate that is 16.25” wide. Assuming there is no waste, how much plate do the flanges require, in inches?

What will be an ideal response?

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

1. During the coupling phase in a torque converter, the stator one -way clutch remains locked. 2. The torque converter clutch is controlled by a hydraulic clutch pedal. 3. Draining the fluid from the pan and then refilling is a good way to replace all of the old ATF. 4. A few metal particles stuck to the pan magnet indicate a need for transmission overhaul. 5. When installing a new transmission pan gasket, it is recommended to seal it with RTV sealer.

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Which of the following is a characteristic of DC power?

A. Polarity is fixed. B. Voltage varies during cycles. C. It is difficult to measure. D. Voltage can be stepped up or down by a transformer.

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The connecting angles are shop-welded to the web of the beam. What size and type of weld are specified?

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