Give five examples of nominal sizes in everyday life. What is the purpose of a nominal size?
What will be an ideal response?
Some examples might include 8 mm socket, 5/16" lug, 1-1/4" bit, 3/8" wrench, 2x4 board, etc.
Nominal sizes are used for general identification.
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The timing for the valves to open is determined by ____.
a. the length of the camshaft b. the position of the camshaft c. the diameter of the camshaft d. the height of the piston
What event ends the effective pumping stroke of a HEUI?
A. energizing the HEUI solenoid B. de-energizing the HEUI solenoid C. injector nozzle closing D. injector plunger bottoms at BDC
A ____ draws off excessive heat.
A. heat sink B. filler rod C. shielding gas D. weld pool
If airflow across an evaporator is decreased, what effect does it have on evaporator temperature and suction pressure?
a. The evaporator temperature increases and the suction pressure decreases. b. The evaporator temperature decreases and the suction pressure increases. c. Both evaporator temperature and suction pressure decrease. d. Both evaporator temperature and suction pressure increase.