Which of the following is NOT found in medium and heavy duty truck diesel engines?
A. cast iron solid lifters
B. middle alloy steel solid lifters
C. roller type cam followers
D. hydraulic lifters
Answer: D
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Which of the following chemicals are often involved in chemical burn injuries?
A) Detergents B) Acids and alkalies C) Calcium hydroxide D) All of the above
Power hop is caused or made worse by _____.
a. operating without a load b. operation in muddy, sticky conditions c. operation on dry soils over a harder sub-layer d. pulling lightweight implements that offer little or no resistance
Two technicians are discussing the testing of a catalytic converter. Technician A says that a vacuum gauge can be used and observed to see if the vacuum drops with the engine at idle for 30 seconds. Technician B says that a pressure gauge can be used to check for backpressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
There is no current flow in the rotor of a squirrel-cage motor if it is turning at the same speed as the stator's synchronous field.
Answer the following statement true (T) or false (F)