Which of the following generating station has minimum running cost?
(A) Nuclear
(B) Hydro
(C) Thermal
(D) Diesel
In hydro power plant, the graph between discharge and time is known as___________?
(A) monograph.
(B) load graph.
(C) discharge graph.
(D) hydro graph
Which of the following device is used to measure vacuum?
(A) Barometer
(B) Hygrometer
(C) U-tube manometer
(D) Venturi metre
The fuel used in nuclear reactor is_____________?
(A) radium
(B) cadmium
(C) uranium
(D) all of the above
Which material is used to made a solar cell_______________?
(A) aluminum
(B) Germanium
(C) silicon
(D) scandium
If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?
(A) Series motor
(B) Shunt motor
(C) Differentially compound motor
(D) Cumulative compound motor
Which of the following application requires high starting torque ?
(A) Lathe machine
(B) Centrifugal pump
(C) Locomotive
(D) Air blower
No-load speed of which of the following motor will be highest ?
(A) Shunt motor
(B) Series motor
(C) Cumulative compound motor
(D) Differentiate compound motor