When the unison ring in a variable nozzle (VN) type turbocharger is moved, which of the following changes?
A. vane pitch
B. pulse frequency
C. inlet flow area
D. bypass flow area
Answer: A
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____________________ can be used in place of a gasket.
Fill in the blank(s) with the appropriate word(s).
Under the dead load of the arch in Figure P8.25, the hinge at B is expected to displace 3 in. downward. To eliminate the 3-in. displacement, the designers will shorten the distance between supports by moving support A to the right. How far should support A be moved?
Where should the clutch pedal be positioned while the internal adjusting ring of a pull-type clutch is being turned during a clutch adjustment?
A. fully depressed B. fully released C. depressed as far as clutch brake engagement D. depressed far enough to remove the free play
According to the American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE), the minimum vacuum level in a system should be __________ microns.
A. 1,000 B. 2,000 C. 3,000 D. 5,000