The ____ is the amount of heat that is required to change a liquid to a gas
a. heat of combustion c. heat of evaporation
b. heat of condensation d. heat of vaporization
D
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An apprentice in training is exempt from the technician certification requirement for a period of _____.
a. five years after training has been completed b. two years after training has been completed c. five years from the date the apprenticeship was initially registered d. two years from the date the apprenticeship was initially registered
The projections lining the small intestine are called:
A. Chyme B. Villi C. Manyplies
What can result if moisture is allowed to enter into the air conditioning system?
A. Moisture can freeze in the system causing a blockage. B. Refrigerant oil can for sludge the can cause blockages. C. Acid can form causing copper plating of the bearing surfaces and eventual compressor failure. D. of the above can result from too much moisture entering the system.
A Bosch sleeve metering, rotary distributor pump fueled engine performs well at rated speed and load, but smokes under load at peak torque rpms. Which of the following might help correct this problem?
A. positive torque control B. negative torque control C. derate high idle speed D. use fuel with higher CN