What part in the master cylinder helps keep air from contacting the brake fluid yet allows the fluid level to drop as the disc brakes wear?
A) Compensating port B) Residual valve
C) Rubber diaphragm or floating disc D) Vent valve
C
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Technician A says that conventional piston rings wear the bore more than low-tension rings. Technician B says low-tension rings must have less cylinder bore taper than conventional rings. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
To properly install heat-shrink insulators, _____.
a. slip the insulator over the connector and apply heat for a few seconds b. apply heat for a few seconds and then install the insulator c. tape the insulator in place before applying heat d. use PVC cement on the insulator before applying any heat
Ms. Smith has 95 acres of peanuts with a yield of 3,100 pounds per acre. Her digger broke down after digging 3/4 of the crop and was in the shop for 7.5 days. The mechanics worked 20 hours on the digger
What will be an ideal response?
What could be wrong if the A/C compressor clutch cycles on and off rapidly?
A) Defective A/C compressor B) Defective A/C compressor clutch C) Low refrigerant charge D) Shorted compressor diode