Subject Repository
Mechanical Engineering Mcqs
Showing 41 – 60 of 2,137 verified multiple choice questions with answers and explanations.
Q41NTS / FPSC / PPSC
Ultimate analysis of fuel is determination of percentage of____________________?
Q42NTS / FPSC / PPSC
Spontaneous combustion is a phenomenon in which____________________?
Q43NTS / FPSC / PPSC
An economiser in a boiler______________________?
Q44NTS / FPSC / PPSC
Sulphur content of fuels is very important to the plant operators because it____________________?
Q45NTS / FPSC / PPSC
Gusset stays in a boiler are provided to____________________?
Q46NTS / FPSC / PPSC
Pour point of fuel oil is the____________________?
Q47NTS / FPSC / PPSC
The behaviour of coal in a furnace is determained by_______________________?
Q49NTS / FPSC / PPSC
Green coal, in order to be burnt, must be____________________?
Q50NTS / FPSC / PPSC
The proximate analysis of fuel lists__________________?
Q51NTS / FPSC / PPSC
The safety valve on boiler drum compared to safety valve on super heater is set at ________________?
Q52NTS / FPSC / PPSC
The three “Ts” for good combustion are____________________?
Q53NTS / FPSC / PPSC
Gardually increasing temperature of flue gases at inlet to chimney for given steam outputs is an indication of__________________?
Q54NTS / FPSC / PPSC
The capacity of induced draft fan compared to forced draft fan in a boiler is__________________?
Q55NTS / FPSC / PPSC
Boiler parameters are expressed by ___________________?
Q56NTS / FPSC / PPSC
Calorific value of coal is of the order of _______________________?
Q57NTS / FPSC / PPSC
The condition of steam in boiler drum is always ___________________?
Q58NTS / FPSC / PPSC
In ordetjo obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace vacuum will _________________?
Q59NTS / FPSC / PPSC