Subject Repository
Mechanical Engineering Mcqs
Showing 81 – 100 of 2,137 verified multiple choice questions with answers and explanations.
Q81NTS / FPSC / PPSC
Caking coals are those which __________________________?
Q83NTS / FPSC / PPSC
Water and sediment in fuel oil can be removed by _______________________?
Q84NTS / FPSC / PPSC
Presence of moisture in fuel oil would____________________?
Q85NTS / FPSC / PPSC
Primary air is the air used to__________________?
Q86NTS / FPSC / PPSC
02 content in atmospheric air on volume basis is___________________?
Q87NTS / FPSC / PPSC
The economizer is used in boilers to _______________________?
Q88NTS / FPSC / PPSC
For combustion of a fuel, following is essential_____________________?
Q89NTS / FPSC / PPSC
Bomb calorimeter is used to determine ___________________?
Q90NTS / FPSC / PPSC
Proximate analysis of fuel is determination of percentage of ____________________?
Q91NTS / FPSC / PPSC
Reheating of steam under ideal conditions takes place at constant __________________?
Q92NTS / FPSC / PPSC
Expanding steam to a very low pressure (high vacuum) in steam engines is _________________?
Q93NTS / FPSC / PPSC
Steam exhaust from high pressure turbine is reheated in _____________________?
Q94NTS / FPSC / PPSC
The safety valve at superheater as compared to drum safety valve setting is set at___________________?
Q95NTS / FPSC / PPSC
The pressure of reheat steam after passing through reheater compared to inlet condition is _________________?
Q96NTS / FPSC / PPSC
In regenerative air preheater, the heat is transferred _____________________?
Q97NTS / FPSC / PPSC
A safety valve in a locomotive starts leaking. The leaking medium will be_________________?
Q98NTS / FPSC / PPSC
The diameter of fire tubes in Cochran boiler is of the order of___________________?
Q99NTS / FPSC / PPSC