A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should ().
Which of the following may cause that excessively warm water leaves the condenser in a refrigeration plant? () (1) too little cooling water (2) too much cooling water (3) too warm cooler water
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
If a diesel engine is smoking excessively under load, the cause could be ()
Excessively worn, or polished ends on a diesel engine valve spring, indicate()
A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should ().
Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by().
If a diesel engine is smoking excessively under load, the cause could be ()
Oil oxidation, as a result of excessively high lube oil temperature, is harmful to a diesel engine because ()
Excessively warm water leaving condenser may be caused by()