Power Plant Engineering In Ee — Part 2 MCQs with Explanations

increases with the increase in number of stages is the correct answer to “In steam turbines the reheat factor”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

carrying coal in vertical direction is the correct answer to “Bucket elevators are used for”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

30 metres is the correct answer to “The maximum length of a screw conveyer is about”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

steel is the correct answer to “Pipes carrying steam are generally made up of”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

all of the above is the correct answer to “Steam turbines are governed by the following methods”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

reduces the quantity of vapour extracted along with air is the correct answer to “The cooling section in the surface condenser”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

0.5457 is the correct answer to “The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

steam jet is the correct answer to “The draught in locomotive boilers is produced by”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

21% is the correct answer to “The percentage O 2 by volume in atmosphere air is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

fall in absolute pressure maintained in condenser is the correct answer to “In a surface condenser if air is removed, there is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

overfeed stoker is the correct answer to “Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

is same is the correct answer to “The pressure on the two sides of the impulse wheel of a steam turbine”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

abundance of thorium deposits are available in India is the correct answer to “Thorium Breeder Reactors are most suitable for India because”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

0.578 is the correct answer to “The ratio of exit pressure to inlet pressure for maximum mass flow rate per unit area of steam through a nozzle when steam is initially dry saturated is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

50 to 100 tonnes/hr is the correct answer to “Load carrying capacity of belt conveyor is about”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

High CO content in flue gases at exit is the correct answer to “The proper indication of incomplete combustion is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

there is enthalpy drop in nozzles is the correct answer to “In case of impulse steam turbine”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

Center of gravity of electrical system is the correct answer to “Load center in a power station is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

23% is the correct answer to “The percentage O 2 by Weight in atmospheric air is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

any of the above system is the correct answer to “Solar thermal power generation can be achieved by”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

50 to 300 MW is the correct answer to “The capacity of large turbo-generators varies from”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

0.25% is the correct answer to “The efficiency of chimney is approximately”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

1.02 to 1.06 is the correct answer to “The value of reheat factor normally varies from”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

the ratio of outlet pressure to inlet pressure only when mass flow rate = c is the correct answer to “The critical pressure ratio of a convergent nozzle is defined as”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

chemical is the correct answer to “In fuel cell, the ______ energy is converted into electrical energy.”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

form lumps or masses of coke is the correct answer to “Caking coals are those which”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

150 - 200 kg/m2 per hour is the correct answer to “Travelling grate stoker can burn coals at the rates of”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

to discharge gases high up in the atmosphere to avoid hazard is the correct answer to “For forced draught system, the function of chimney is mainly”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

all of the above is the correct answer to “In a steam power plant, the function of a condenser is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

more is the correct answer to “For the same draught produced the power of induced draught fan as compared to forced draught fan is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

fossil fuels, hydropower and nuclear energy is the correct answer to “The commercial sources of energy are”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

pvls=C is the correct answer to “The isentropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

multi wheel reaction steam turbine is the correct answer to “Parson's turbine is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

Has higher thermal efficiency than the Carnot cycle operating between same pressure limits is the correct answer to “Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

Increase the efficiency of the plant is the correct answer to “Binary vapor cycles are used to”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

1.1 to 1.5 is the correct answer to “The value of the reheat factor is of the order of”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

provide air round the burners for getting optimum combustion is the correct answer to “Secondary air is the air used to”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

all of the above is the correct answer to “Example of overfeed type stoker is”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

Iron particles is the correct answer to “In coal preparation plant, magnetic separators are used to remove”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.

100 kgf/cm2 is the correct answer to “Steam pressure in a steam power station, which is usually kept now-a-days is of the order of”. This question is standard in competitive examination syllabi for Power Plant Engineering In Ee.