Engines MCQ
Test your knowledge with important Engines MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Engines MCQs on Bissoy. Bissoy App
-
When the nozzle operates with the maximum mass flow, the nozzle is said to be
-
When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be
-
Hard coke is produced by carburization of coal at
-
The actual power generated in the engine cylinder is called
-
Efficiency of a thermal cycle increases by
-
The specific heat of superheated steam in kcal/kg is generally of the order of
-
The nozzle efficiency is the ratio of
-
The diagram efficiency is the ratio of
-
For combustion of a fuel, following is essential
-
The water tubes in a Babcock and Wilcox boiler are
-
Which device is used in thermal power plants to reduce level of pollution?
-
The high steam and low water safety valve is not used in
-
Bomb calorimeter is used to determine
-
In locomotive boiler, maximum steam pressure is limited to
-
The turbine blades are
-
In an ideal impulse turbine, the
-
Which of the following boiler works on a forced circulation of water?
-
The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as
-
A boiler in India should conform to safety regulations of
-
Cut-off governing as compared to throttle governing is
-
Water boils when its vapor pressure
-
The missing quantity per stroke is equal to
-
In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is _________ the relative velocity of steam at inlet tip of the blade.
-
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as
-
In forced recirculation type boiler,
-
In natural circulation type boiler,
-
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and
-
In a single acting steam engine
-
The pressure of steam __________ while flowing through a nozzle.
-
Over fire burning is the phenomenon of