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