On the dual-servo braking system, which shoe does most of the braking during forward movement of the vehicle?
A) The secondary shoe B) The primary shoe
C) Both A and B D) None of the above
A
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If a truck diesel engine is said to be operating in isochronous mode, which of the following is it most likely doing?
A. using the PTO to pump load B. running a long downhill gradient C. climbing uphill D. running in toque rise
A key factor in achieving quality goals is that they must be _______
A) Communicated to everyone B) Achievable C) Reasonable D) All of the above
Technician A says that tie rod ends are used to connect the steering linkage to the steering knuckles. Technician B says that some ball and socket joints are filled with rubber and do not require lubrication. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
How does air from air-conditioning vents affect open display cases?
A) Open display cases are not affected by external air sources because of their powerful built-in air curtains. B) Open display cases are not affected by external air sources because of their engineered air baffles. C) It improves their performance by lowering the temperature of the air surrounding the display case. D) It disrupts the case's air curtain, causing them to rise in temperature.