Subject Repository
Mechanical Engineering Mcqs
Showing 161 – 180 of 2,137 verified multiple choice questions with answers and explanations.
Q161NTS / FPSC / PPSC
In locomotive boiler, maximum steam pressure is limited to_______________?
Q162NTS / FPSC / PPSC
In natural circulation type boiler _______________?
Q163NTS / FPSC / PPSC
Duplex feed pumps are used in small steam boilers. These operate on the principle of_________________?
Q164NTS / FPSC / PPSC
The diameter of internal flue tubes in a Lancashire boiler compared to its shell is_________________?
Q166NTS / FPSC / PPSC
The high pressure boiler is oiie producing steam at a pressure more than_________________?
Q167NTS / FPSC / PPSC
The biggest size of thermal power unit operating in India is ________________?
Q168NTS / FPSC / PPSC
The diameter of cylindrical shell of the Lancashire boiler is of the order of__________________?
Q169NTS / FPSC / PPSC
Which of the following is a fire tube boiler________________?
Q170NTS / FPSC / PPSC
Which of the following substance will have same percentage in both proximate and ultimate analysis___________________?
Q172NTS / FPSC / PPSC
Water tube boilers are those in which________________?
Q174NTS / FPSC / PPSC
The lenght of Cornish boiler is of the order of _________________?
Q175NTS / FPSC / PPSC
For burning 1 kg of carbon to CO as per chemically correct combusiton, amount of air required is___________________?
Q176NTS / FPSC / PPSC
Which of the following gases has the highest calorific value ________________?
Q177NTS / FPSC / PPSC
Efficiency of a thermal cycle increases by ________________?
Q178NTS / FPSC / PPSC