Second Year April - ED revision Test , MMV & MEV

Which device is used to start and stop a motor?

• Rotor

• Starter

• Stator

• Slip ring

Identify the symbol of battery.

• 
• 
• 
• 

Identify the wave form

• Square wave

• Sine wave

• Triangle wave

• Saw-tooth wave

What is the name of the gate

• NOT Gate

• Ex-NOR Gate

• OR Gate

• AND Gate

What is the name of the symbol?

• Microphone

• Dynamic microphone

• Condenser microphone

• Loud speaker

The power actually developed inside the engine cylinder is called as

• indicated power

• frictional power

• brake power

• none of these

Choose the right option for given symbol

• Battery warning

• Oil pressure warning

• Rear window defrost

• All of these

Which of the following metals is used to make electrical

wires?

• Copper

• Silver

• Magnesium

• Lead

Identify the type of brake

• Air brake

• Disc brake

• Drum brake

• Hydraulic brake

Which of the bearing is used in gear boxes?

• Ball bearing

• Roller bearing

• Needle bearing

• Taper roller bearing