Electrical Engineering Mcqs

The ideal load factor should be_____________?

• (A)  unity
• (B)  zero
• (C)  negative.
• (D)  infinity.

Answer

Submitted By :Ali Uppal

Which of the following generating station has minimum running cost?

• (A)  Nuclear
• (B)  Hydro
• (C)  Thermal
• (D)  Diesel

Answer

Submitted By :Ali Uppal

In hydro power plant, the graph between discharge and time is known as___________?

• (A)  monograph.
• (B)  load graph.
• (C)  discharge graph.
• (D)  hydro graph

Answer

Submitted By :Ali Uppal

The voltage of a single solar cells is about

• (A)  0.5 volt
• (B)  1 volt
• (C)  1.8 volt
• (D)  1. 5 volt

Answer

Submitted By :Ali Uppal

Which of the following device is used to measure vacuum?

• (A)  Barometer
• (B)  Hygrometer
• (C)  U-tube manometer
• (D)  Venturi metre

Answer

Submitted By :Ali Uppal

The fuel used in nuclear reactor is_____________?

• (A)  radium
• (B)  cadmium
• (C)  uranium
• (D)  all of the above

Answer

Submitted By :Ali Uppal

Which material is used to made a solar cell_______________?

• (A)  aluminum
• (B)  Germanium
• (C)  silicon
• (D)  scandium

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal

Which of the following application requires high starting torque ?

• (A)  Lathe machine
• (B)  Centrifugal pump
• (C)  Locomotive
• (D)  Air blower

Answer

Submitted By :Ali Uppal

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

Answer

Submitted By :Ali Uppal