When diagnosing a problem with a hydrostatic system and a technician checks the case drain pressure for a motor an excessive value would indicate:
a. the flushing valve is working good
b. there is excessive internal leakage
c. the case drain relief valve is stuck open
d. the oil viscosity is too high
B
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In ____, power comes in through the input shaft first gear.
A. low gear B. second gear C. third gear D. fourth gear
High greasepressure may be present in the adjusting cylinder.
Answer the following statement true (T) or false (F)
A major advantage of using synthetic oil is its ability to _______
A) Increase engine cranking torque B) Absorb moisture C) Remain fluid at very low temperatures D) Reduce engine life
The fins on finned tube coils increase heat transfer by:
A) Increasing the laminar air flow through the coil. B) Increasing the surface area exposed to the air. C) Directing the air smoothly across the coil. D) Increasing the laminar refrigerant flow through the coil.