In coal preparation plant, magnetic separators are used to remove___________?

Load center in a power station is___________?

A. center of coal fields
B. center of maximum load of equipments
C. center of gravity of electrical system

In steam turbines the reheat factor_____________?

A. increases with the increase in number of stages
B. decreases with the increase in number of stages
C. remains same irrespective of number of stages
D. none of the above

The efficiency of a modern boiler using coal and heat recovery equipment is about_____________?

A. 25 to 30%
B. 40 to 50%
C. 65 to 70%
D. 85 to 90%

The fuel used in nuclear reactor is_____________?

A. radium
B. cadmium
C. uranium
D. all of the above

Where unpulverised coal has to be used and boiler capacity is large, the stoker which is used is______________?

A. underfeed stoker
B. overfeed stoker
C. any

In a regenerative surface condenser_____________?

A. there is one pump to remove air and condensate
B. there are two pumps to remove air and condensate
C. there are three pumps to remove air, vapour and condensate
D. there is no pump, the condensate gets removed by gravity