If you have a spur gear with a friction wheel of diameter equal to .25 at 210 rpm, what is the velocity?
a. 52 ft/min
b. 78 ft/min
c. 116 ft/min
d. 165 ft/min
e. 189 ft/min
d
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The chemical substances that stimulate organs into operation or cause chemical reactions are called _____________________
Fill in the blank(s) with correct word
During braking on a hybrid electric vehicle equipped with a regenerative braking system, what occurs when the driver depresses the brake pedal?
A) The batteries are charged to 100 percent SOC B) The driver needs to apply a braking lever instead of depressing the brake pedal to energize the regenerative braking system C) The friction brakes are only used as a backup and not used during normal braking D) The motors become generators
If the drain for a 90% efficient furnace and the drain for the air conditioning coil are run with a common drain, the drain should be sized
A) For the furnace drain, which is larger B) To handle the combined condensate output of the air conditioner and the furnace C) To match the cross section area of the combined drains D) For the air conditioning drain which is larger
What materials are used to make straight carbide inserts?
A) Titanium carbide and cobalt B) Cobalt and tungsten carbide C) Tantalum carbide, tungsten carbide, titanium carbide and cobalt D) Tungsten, cobalt and titanium