Technician A says that diesel engine that will not crank could be caused by a loose primary fuel filter permitting air to be drawn into the fuel. Technician B says that a diesel engine that will not start in extreme cold weather could be caused by low cetane fuel. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: B
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An electric direct drive starter will drive the pinion gear with ____________?
a. the solenoid plunger b. the armature shaft c. the brush drive d. the vane motor shaft
The disconnect for a piece of air conditioning equipment should be equal to:
A) 115% of the maximum overcurrent rating listed on the equipment dataplate. B) Sum of the compressor RLA and the FLA of all fan motors. C) The minimum circuit ampacity listed on the equipment dataplate. D) 115% of the minimum circuit ampacity listed on the equipment dataplate.
Which of these SAE network categories is the slowest in speed?
A. They are all the same speed B. Class A C. Class C D. Class B
When concrete construction must be interrupted, a ____is used to provide a clean surface where work can be resumed.
A. construction joint B. wire mesh C. girder D. expansion joint