If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged？

The opening or closing of the cylinder starting valve is controlled by _____.

The time of discharging oil is short, but oily water separator discharges oil frequentlyTh

If the compressor－discharge temperature is higher than the receiver temperature .A.increas

For an ordinary modem marine four－stroke engine the inlet valves close _____.A.after TDCB.

If you increase the clearance between a valve stem and rocker arm, which of the listed con

In machinery space, the valves, pipes should be .A.arranged as close to each other as poss