How many high pressure pumping plungers are used in a Bosch type, sleeve metering, rotary distributor pump used to fuel a six cylinder engine?
A. six
B. four
C. two
D. one
Answer: D
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The values of current limit, speed, ramping time, and so on for variable-frequency drives are ____.
a. more difficult to adjust b. less accurate than adjusting trim resistors c. hard to read d. programmed into the unit
?List three tests made on valve springs. A. B. C.
What will be an ideal response?
A walk-in refrigerator has the following conditions. Which remedy below would most likely solve the problem?
? Box temperature is up to 50°, ? the evaporator temperature is 40°, NORMAL (10° TD) ? the line leaving the evaporator is 50°, NORMAL (10° Superheat) ? the ambient is 70°, ? the condensing temperature is 100°, NORMAL (30° Condenser Split) ? and the liquid line is 90°. NORMAL (10° Subcooling) a. Adjust the TEV b. clean the condenser c. adjust the tstat d. add refrigerant
What exhaust header tubing length should you use for a 3.8 L engine that has a maximum speed of 7,200 rpm? The exhaust header tubing is 
inches in diameter and the CID is 230.
Fill in the blank(s) with the appropriate word(s).