3ESO-Mechanisms

Which type of mechanism are pulleys with belts?

• Linear Transmission

• Rotary Transmission

• Rotary into Linear Transformation

• Rotary into Reciprocating Transformation

Choose the name of the mechanism shown in the image:

• Pulley Train

• Gear Train

• Worm Gear

• Winch

Choose the name of the mechanisms shown in the image:

• Cam

• Winch

• Rack and Pinion

• Worm Gear

Calulate the outup speed of the gear train below:

• 400rpm

• 333.33rpm

• 120rpm

• 240rpm

What is the diameter of the larger wheel?

• 80mm

• 1.25mm

• 39.2mm

• 50mm

Choose the name of the mechanisms shown in the image:

• Cam

• Crankshaft

• Rack and Pinion

• Nut and Bolt

From the next list of mechanisms mark the ones that transform rotary motion into linear (continuous linear not reciprocating) - Mark 3 options.

• Rack and Pinion

• Cam

• Worm Gear

• Nut and Bolt

• Winch

What is the weight of the little stone to the lever to be balanced?

• 8 oz

• 4/3 oz

• 8/3 oz

• 3/2 oz

What is the force we need to elevate the load of 6000N?

• 1000 N

• 2000 N

• 3000 N

• 750

In a Second Class Lever the Load is in the middle.

• True

• False