Subject Repository
Mechanical Engineering Mcqs
Showing 141 – 160 of 2,137 verified multiple choice questions with answers and explanations.
Q141NTS / FPSC / PPSC
Fire tube boilers are those in which__________________?
Q142NTS / FPSC / PPSC
The number of flue tubes in Lancashire boiler is_________________?
Q143NTS / FPSC / PPSC
Which of the following is a water tube boiler_________________?
Q144NTS / FPSC / PPSC
A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic controls are________________?
Q145NTS / FPSC / PPSC
Which of the following coals has the highest calorific value_________________?
Q146NTS / FPSC / PPSC
The crown of the fire box is made hemispherical in order to___________________?
Q147NTS / FPSC / PPSC
The fire tubes in, a Coarran and Scotish marine boiler are_________________?
Q148NTS / FPSC / PPSC
The basic purpose of drum in boiler is to_____________________?
Q149NTS / FPSC / PPSC
The function of injector used in small steam plants is to________________?
Q150NTS / FPSC / PPSC
The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is___________________?
Q151NTS / FPSC / PPSC
The water tubes in a babcock and wilcox boiler are__________________?
Q152NTS / FPSC / PPSC
The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?
Q153NTS / FPSC / PPSC
Pick up the correct statement as regards Cornish boiler and Lancashire boiler _______________?
Q154NTS / FPSC / PPSC
Hard coke is produced by carborisation of coal at_______________?
Q156NTS / FPSC / PPSC
Locomotive boiler is of the following type__________________?
Q157NTS / FPSC / PPSC
Which of the following varieties of coals is mostly used in steam boilers____________________?
Q158NTS / FPSC / PPSC