If the efficiency of a machine is to be high, what should be low __________?

Related Mcqs:

The resistivity of the conductor depends on

A. area of the conductor. B. length of the conductor. C. type of material. D. none of these....

Which of the following quantities consists of SI unit as WATT ?

A. Force B. Charge C. Current D. Power...

With rise in temperature the resistance of semi-conductors_________________?

A. decreases B. increases C. first increases and then decreases D. remains constant...

It becomes more difficult to remove_________________?

A. any electron from the orbit B. first electron from the orbit C. second electron from the orbit D. third electron from the orbit...

Three 6 ohm resistors are connected to form a triangle. What is the resistance between any two corners ___________?

A. 3/2 Q B. 6 Q C. 4 Q D. 8/3 Q...