AMVI Main 2017

A. contact breaker points close 

B. contact breaker points open 

C. ignition switch is on

D. none of the above

A. increase

B. decrease

C. independent

D. none of the above

A. methane has a lower percentage of hydrogen

B. methane has a higher percentage of carbon

C. methane easily mixed with air

D. methane has higher percentage of hydrogen

A. less than octane number of leaded petrol

B. equal to octane number of leaded petrol

C. greater than octane number of leaded petrol

D. not specified

A. Reducing evaporative emissions

B. Re-designing the engine

C. Closed crankcase ventilation

D. All of these

A. 2

B. 3

C. 4

D. 6

A. Longitudinal vibrations

B. transverse vibrations

C. torsional vibrations

D. all of these

A. octane number

B. detonation

C. preignition

D. cetane number

A. both intake and exhaust valve are closed.

B. both intake and exhaust valve are open.

C. the valves are moving from fully closed to the timing point.

D. the valves float.

A. the time for which the points remain closed

B. the distance between the cam lobes 

C. the angle at which the heat contacts the cam

D. none of the above

A. Electromagnetic distortion

B. Capacitive distortion

C. Inductive distortion

D. Crossover distortion

A. it can conduct current m both directions.

B. it conducts current only in one direction.

C. it is unsymmetrical in Fabrication. 

D. its power rating is too low.

A. saturation and cut-off

B. the operating point

C. the amplification

D. none of the above

A. cut-off region

B. saturation region

C. positive resistance region

D. negative resistance region

A. known as intrinsic standoff ratio, and it is less than 1.

B. known as intrinsic standoff ratio, and it is more than 1.

C. known as extrinsic standoff ratio, and it is less than 1.

D. known as extrinsic standoff ratio, and it is more than 1.

A. amplifiers

B. choppers

C. regulators

D. oscillators

A. INTR

B. TRAP

C. RST 6.5

D. RST 5.5

A. equal to β in normal mode

B. higher than B in the normal mode

C. lower than β in the normal mode

D. zero

A. voltage amplifiers

B. buffers

C. low input impedance circuits 

D. all of the above

A. IC = FC - EC

B. IC = FC + EC

C. IC = FC + 2 EC

D. EC = IC + FC