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SSC JE Utilization of Electrical Energy Quiz 71
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Question 1
1 kWh = …………… kcal
Question 2
When p.f. is improved, the kW capacity of alternators is
Question 3
In a power plant if the maximum demand on the plant is equal to the plant capacity, then:
Question 4
The generation voltage is usually
Question 5
The thermal efficiency of a steam power station is about
Question 6
1 kWh = …………… kcal
Question 7
A hydroelectric station is supplied from a catchment area of 150 km2 with annual rainfall of 200 cm and effective head of 300 m. The yield factor is 60%. The available power is
Question 8
Power output (in kW) of a hydro-power station is equal to (Q = discharge in m3/s, 
overall efficiency of the plant, h = head in m and w = density of water in kg/m3)
overall efficiency of the plant, h = head in m and w = density of water in kg/m3) Question 9
Which of the following plants will take the least time for starting from no load conditions to full-load conditions?
Question 10
The peak power supplied by peak load station is
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Aug 22ESE & GATE EE
