Steam Boilers and Engines - Part 1 Online Exam Quiz
Steam Boilers and Engines - Part 1 GK Quiz. Question and Answers related to Steam Boilers and Engines - Part 1. MCQ (Multiple Choice Questions with answers about Steam Boilers and Engines - Part 1
The object of producing draught in a boiler is
Options
A : to provide an adequate supply of air for the fuel combustion
B : to exhaust the gases of combustion from the combustion chamber
C : to discharge the gases of combustion to the atmosphere through the chimney
D : all of the above
In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to
Options
A : water space also
B : chimney
C : steam space
D : superheater
In water tube boilers
Options
A : water passes through the tubes which are surrounded by flames and hot gases
B : the flames and hot gases pass through the tubes which are surrounded by water
C : forced circulation takes place
D : none of these
Which of the following statement is wrong ?
Options
A : Locomotive boiler is a water tube boiler.
B : Water tube boilers are internally fired.
C : La-mont boiler is a low pressure water tube boiler.
D : all of the above
A grate, in a boiler, is a place in the combustion chamber upon which fuel (wood or coal) is burnt.
Options
A : True
B : False
C : -
D : -
Loeffler boiler is a water tube boiler using a forced circulation of water.
Options
A : True
B : False
C : -
D : -
La-mont boiler, is a high pressure water tube steam boiler working on forced circulation.
Options
A : Agree
B : Disagree
C : -
D : -
The function of a connecting rod is not to convert reciprocating motion of the piston into rotary motion.
Options
A : True
B : False
C : -
D : -
Which of the following statement is correct for a compound steam engine ?
Options
A : The cost of the engine, for the same power and economy, is more than that of a simple steam engine.
B : The forces in the working parts are increased as the forces are distributed over more parts.
C : The ratio of expansion is reduced, thus reducing the length of stroke.
D : The temperature range per cylinder is increased, with corresponding increase in condensation.
When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a
Options
A : slow speed engine
B : medium speed steam engine
C : high speed steam engine
D : none of these
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