Which of the following application requires high starting torque ?

Kingdom Protoctista includes_______________?

A. Prokaryotic organisms

B. Unicellular organisms

C. Fungi

D. Eu-cariotiquic organisms

The size of poxvirus is_______________?

A. 20 nm

B. 200 nm

C. 250 nm

D. 300 nm

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

The direction of rotation of a D.C. series motor can be changed by___________?

A. interchanging supply terminals

B. interchanging field terminals

C. either of A. and B. above

D. None of the above

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