ACR tubing is cleaned, degreased, dehydrated, and sealed to keep its:
A) Insides clean. B) Bright shine.
C) Nitrogen base high. D) Aesthetic appeal.
A
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Liquids are considered to be:
a. non-compressible b. compressible in low pressure operations c. compressible during high pressure operations <500 psig d. compressible in a PD compressor operation
Technician A says that camshafts are used to convert linear motion into rotary force. Technician B says that a valve rocker can be considered to be part of the valve train actuated by cam profile. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
A plumber is installing a valve on a water supply line that will frequently remain completely open. The best
type of valve to install is a _____ valve. A) check B) ball C) gate D) globe
While discussing the fail-safe function: Technician A says that the 4WS indicator light is illuminated during the fail-safe function. Technician B says that the rear wheels continue to steer normally when the 4WS control unit enters the fail-safe mode. Who is correct?
A. Tech A B. Tech B C. Both D. Neither