Basic Mechanical Engineering

In the given options, which one is defining about positive drive?

• Timing belt

• Flat belt drive

• Crossed belt drive

• V belt drive

Which type of bearing is used in crankshaft?

• Roller bearing

• Ball bearing

• Magnetic bearing

• Plain bearing

Which of the following is not a power transmitting element?

• Axles

• Sprockets and chains  

• Shafts

• Gears

The spring used in suspension of Automobiles like cars, trucks

• Torsion Spring

• Leaf spring  

• Coil spring

• None of the above

Machine elements used for

• Holding the components

• Power Transmission

• Support of other components

• All the above

Set Screw is used for

• Assembly of metal parts

• Holding knob

• Light parts

• None of the above

Which type of screw is used in threaded holes?

• Machine Screw

• Sheet metal screw

• Cap Screw

• All the above

The most important parameter of nuts?

• Inside Diameter

• Outside diameter

• Both A and B

• Length

Which of this is not anti friction bearing?

• Ball Bearing

• Roller Bearing

• Solid Bearing

• Needle Roller Bearing

Axial thrust is not there in which of the following gear ?

• Double Helical Gear

• Single Helical Gear

• Bevel Gear

• Spiral Gear