What is a disadvantage of cam-ground pistons?
A. Poor heat transfer.
B. Can be damaged when cold if subject to heavy loads.
C. They require reinforcement at the pin boss resulting in a heavier piston.
D. Short service life.
Answer: B
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Wobble plate compressors commonly use how many cylinders?
A) Two B) Three C) Four D) Five of seven
The marked measurement in the figure above indicates _____
A) 2-3/10 centimeters
B) 2.35 meters
C) 2.5 meters
D) 2.6 centimeters
The beam in Figure 12.32 is weightless. A movable weight of 350 lbm is to be attached as shown. Determine the location x of the weight so that the vertical reactions at A and B are equal. gL = 32.174 0 ft/s².
 FIGURE 1.png)
Which of the following is not one of the foundations of quality customer service?
A) Meet or exceed your customer's needs B) Identify the needs of your customer C) Have a positive attitude D) The customer is never right