Engineering, Control Systems. Test 16

When checking the tightness of nuts and bolts during a diesel engine crankcase and hold-down bolt inspection, the quickest and most effective method is _____

checking the stress on the locking plates or split pins.
checking bold clearances with feeler gauges.
tapping the nuts and bolts with a hammer.
checking the tightness using torque spanners.

What is the purpose of the expansion tank in a Diesel engine jacket cooling water system?

To act as a spare tank in case the pressure is dropping.
To allow for leakage in the system.
To take up the difference of water pressure with changes of temperature.
To take up the difference of water volume with changes of temperature.

What steps are to be taken in chronological order to stabilise a governor of a diesel engine after overhaul ?

Set integrating to MAX, differentiating to MIN, adjust speed (P) upward.
Adjust speed (P) setting, than integrating, next differentiating from zero.
Set integrating and differentiating to MAX, set speed (P) from zero upwards.
Set integrating to MAX, then adjust speed (P) and differential D.

You notice the sump level in an engine has increased and no new oil has been added. What action would you take ?

Reduce the load and start the purifier.
Stop the engine and check for fuel or water leaks.
Drain some oil from the engine.
Check the level regularly.

Review Answers

Engineering, Control Systems. Test 16

Engineering, Control Systems. Test 16

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