MCQs of Conventional Generation, Load Curves and Tariffs (Power System - I - 3140914)

Power System - I (3140914) MCQs

MCQs of Conventional Generation, Load Curves and Tariffs

Showing 221 to 230 out of 425 Questions

221.

Most of the steam turbo-alternators are wound for

(a)	2 poles
(b)	10 to 20 poles
(c)	20 to 30 poles
(d)	6 poles

222.

Most of the generators in thermal power plants run at

(a)	15000 rpm
(b)	3000 rpm
(c)	1500 rpm
(d)	1000 rpm

223.

Turbo alternators run at

(a)	A variable speed around 2000 rpm
(b)	A constant speed at 1000 rpm
(c)	A variable speed of 3000 rpm
(d)	A variable speed above 1000 rpm

224.

A coal-fired steam power station working at a plant load factor of 80% has one 500 MW generating unit. If the heat content of coal is 2 kWh/kg, the overall plant efficiency is 40% and a train load of coal is 2,000 metric tons, then the number of trains required daily for the plant is

(a)	1
(b)	6
(c)	10
(d)	24

225.

Large size steam plants and nuclear plants are suitable for

(a)	Peak loads
(b)	Intermediate loads
(c)	Base loads
(d)	Both base and peak loads

226.

The efficiency of a nuclear power plant is less than that of a conventional fuel fired thermal plant because of

(a)	Less rejection of heat in the condenser
(b)	Higher temperature conditions
(c)	Higher pressure conditions
(d)	Low temperature and pressure conditions

227.

The first nuclear power plant installed in India is

(a)	Kota (Rajasthan)
(b)	Taranpur (Maharashtra)
(c)	Kalapakkam (TN)
(d)	Narora (UP)

228.

Western UP, Rajasthan, Punjab, Haryana, Tamilnadu are quite suitable areas for

(a)	Hydroelectric power plants
(b)	Steam power plants
(c)	Nuclear power plants
(d)	All of above

229.

The nuclear energy is measured in

(a)	MeV
(b)	MW
(c)	MJ
(d)	None of above

230.

One atomic mass unit (amu) is approximately equal to

(a)	1.66×10^–24 Kg
(b)	1.66×10^–27 Kg
(c)	1.66×10^–19 Kg
(d)	1.66×10^–13 Kg

Showing 221 to 230 out of 425 Questions