1980Mechanical EngineeringMedium
Piston rings are usually made of________?
Ababbitt
Bcarbon steel
Caluminium
Dphosphor bronze
Ecast iron
Correct answer
E. cast iron
Explanation
The correct answer is cast iron.
Correct answer
E. cast iron
Explanation
The correct answer is cast iron.
The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation________?
In a typical medium speed 4 stroke cycle diesel engine________?
Transmission of power from the engine to the rear axle of an automobile is by means of________?
Locomotive type’ boiler is________?
Allowable pressure on high-pressure side or ammonia absorption system is of the order of________?
Cetane number is determined by comparing the performance of diesel oil with the following hydrocarbons________?