Relative difficulty of machining with regard to tool life, surface finish and power consumption is called:
A) Machinability B) Surface finish rating
C) Hardenability D) Metal removal index rating
A
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The quality when the piston just hits the stops is nearest:
The frictionless piston shown in its initial position provides a pressure of 600 kPa in the cylinder. Energy is added until the temperature reaches 250°C.
A) 64.0%
B) 59.9%
C) 51.5%
D) 45.2%
The ______ring is designed to seal most of the combustion pressure on top of the piston.
A. compression B. oil control C. oil scraper D. O
How many cycles per second is the frequency of your local AM radio station?
What will be an ideal response?
Derivative action in a proportional derivative controller ________
A) Eliminates steady-state error B) Reduces the quickness of system response C) A and B D) None of the above