Mastic is a material used to:
A. support fiberboard duct sections
B. join sheet metal duct sections
C. seal fiberboard duct sections
D. seal metal duct sections
Answer: D
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Which of the following piston cooling methods is used in most high horsepower, turbocharged diesel engines?
A. spray jet B. water cooled C. coolant cooled D. ambient air cooled
What is designed into a transmission so that it can handle more engine torque?
A) The case is made from cast steel B) Needle bearings are used in all locations C) Longer length D) Input and output shafts are larger
What types of understanding and knowledge is required for fuel cell installations?
What will be an ideal response?
The ignition module has direct control over the firing of the coil(s) of an EI system. Which component(s) triggers (controls) the module?
A) Crankshaft sensor B) Pickup coil C) Computer D) All of the above