1000+ Mechanical Engineering Viva Questions and Answers - 2

Question: 6

Which of the following is not a unit of wavelength?

(A) angstron

(B) nanometer

(C) megahertz

(D) micron

Question: 7

The power transmitted will be maximum when

(A) corona losses are least

(B) reactance is high

(C) sending end voltage is more

(D) receiving end voltage is more

Question: 8

Which motor is suitable for record players?

(A) universal motor

(B) shaded pole motor

(C) reductance motor

(D) hysteresis motor

Question: 9

Which of the following mineral crystallizes in orthorhombic system?

(A) barite

(B) calcite

(C) galena

(D) mica

Question: 10

Moving iron instruments are used to measure

(A) both direct current and alternating current and voltages

(B) alternating voltages

(C) alternating current

(D) direct current and voltages