What is the primary difference between hydraulics and pneumatics?
What will be an ideal response?
Hydraulics uses a non-compressible liquid; pneumatics uses a compressible gas.
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Technician A says to flat file the surface of a warped valve body, to allow it to seal properly helping to prevent unwanted, partial engagement of a clutch or band. Technician B says valves sticking in their bore may be the result of overtorquing the hold-down bolts of the valve body. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
The fire triangle includes oxygen.
Answer the following statement true (T) or false (F)
Which type of brake fade is LEAST likely to affect disc brakes?
A) Gas fade B) Antilock fade C) Lining fade D) Mechanical fade
Which of the following measurements are made by the index output of an incremental optical encoder?
A. revolutions accumulated B. rpm C. degrees traveled D. reference position E. both a and d