What is a thermostat and how is it used on a motorcycle cooling system?
What will be an ideal response?
A thermostat is a temperature sensitive flow valve used to provide for quicker warm ups by restricting coolant flow when the engine is cold, and to maintain consistent coolant operating temperature.
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A service consultant must describe a customer concern about an automatic transmission that does not shift properly between 3 rd and 4 th gear, the shift take a long time and the engine races as the vehicle slows down until 4 th gear finally “grabs”. The best way to write it on the RO for the technician is:
A. Customer Claims: The transmission does not shift properly B. Customer Claims: The engine does not run properly C. Customer Claims: The transmission slips between 3 rd and 4 th gear D. Rebuilt Transmission
A ____ must be correctly applied so that it is strong enough to hold the assembly and still not interfere with the finished welding.?
A. ?forged weld B. ?stick weld C. ?tack weld D. ?rod weld
Technician A says that a wastegate is used on most turbocharger systems to limit and control boost pressures. Technician B says that a relief valve is also used to keep the speed of the turbine wheel from speeding up during engine deceleration. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
In an RL filter circuit, the cutoff frequency is defined as the frequency at which:
A) the output voltage drops to 33% of maximum. B) the output voltage drops to 66% of maximum. C) the output voltage is cutoff, with minimum or zero output. D) the output voltage drops to 70% of maximum.