{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

Mechanisms are used to . . .

D All of the above

A Change the direction of movement

B Changes the type of movement

C Change the speed/torque of movement

1

Two meshed gears, like the picture, are connected to each other. What could be done to make the gears spin in the same direction?

A Add a crank and slider

D Change the gears to sprockets

C Add and idler gear in between red and blue gear

B Change the input and output gears

1

What is the type of output movement?

A Reciprocating

B Linear

D Rotary

C Oscillating

1

What are the four kinds of movement mechanisms can have?

A Rotary, Oscillating, Reciprocating, Linear

D Circular, Linear, Up, Down

B Up, Down, Left, Right

C Oscillating, Back and forth, Rotary, Circular

1

Use the picture to tell which gear would need to be the input for a higher torque gear ratio?

B The large gear

A The small gear

C You would need a motor

D You cannot increase the torque

1

Use the picture to tell which gear would need to be the input for a higher speed gear ratio?

A The large gear

C You would need a motor

D You cannot increase the speed

B The small gear

1

Is this gear ratio geared for torque or speed? Input gear 36 teeth, output gear 12 teeth

B Torque

A Speed

1

Is this gear ratio geared for torque or speed? Input gear 6 teeth, output gear 54 teeth

A Speed

B Torque

1

Which mechanisms change rotary motion to linear motion?

B Belt drive, cam and follower

D Leadscrew, crank and slider

C Rack and pinion, leadscrew

A Gear train, crank and slider

1

Which mechanisms change rotary motion to reciprocating motion?

C Crank and slider, cam and follower

D Rack and pinion, belt drive

A Gear train, crank and slider

B Worm wheel, crank and slider

1

Which mechanism can transfer power around a corner?

D Universal joint

B Chain drive

A Bevel gear

C Lead screw

1

Which type of mechanism can be found in an ice cream scoop?

C Rack and pinion

D Cam and follower

A Worm Wheel

B Bevel gear

1

Which of the following mechanisms can be used to increase torque?

B Worm and wheel

A Universal Joint

C Crank and Slider

D None of the above

1

If the input and output gears of a gear train are the same size then what is the gear ratio?

C 1:2

D There is not enough information to tell

B 1:1

A 2:1

1

What is the gear ratio for the gear pictured. Do NOT Reduce. Use : to seperate the two numbers.

1

What is the gear ratio (smallest numbers) for the gear pictured.

1

In the gears pictured, what type of motion is being transferred?

A Rotary to linear

C Rotary to rotary

B Linear to rotary

D Rotary to oscillating

1

In the gears pictured what type of motion is being transfered?

C Rotary to linear

B Rotary to oscillating

A Rotary to rotary

D Linear to rotary

1

What type of gear does this picture represent?

1

What type of gear is pictured here?

1

What type of gear is represented in the picture?

1

Name the gear that transits power and motion to the rest of the system.

B Output gear

C Gear ratio

A Driven gear

D Input gear

1

What does the idler gear do for the input and output gears?

C Allow the input and output gears to flow in opposite directions.

A It increase the flow of energy.

D The ideler gear does not have any effect on the input and output gears.

B Allow the input and output gears to flow in the same direction.

1

Which type of mechanism can be found in a print roller?

B Simple gear

C Lead screw

A Worm wheel

D Simple gear with idler

1

An increase in torque and a change in direction causes a decrease in speed. This is an example of

Gear change

Gear down

Gearing

Gear up

1

What is this part called?

Shafts

Sticks

Axels

Stabbing tools

1

What is the name of this piece?

Nylock

Bearing

Shaft Collar

KEPS Nut

1

What is this piece used for?

Transmitting force

Mounting a gear

Keeping a shaft from moving around

Spacing things out, so they don't rub together.

1

There is only ONE correct way to attach these - which one is it?

Rivets go through the metal, into the bottom of the bearing.

null

Rivets go through the metal, into the top of the bearing

null

Rivets go through the bottom of the bearing, into the metal

null

Rivets go through the top of the bearing into the metal.

null

1

What is the gear ratio for this gear if A is the Driven gear? DO NOT REDUCE.

1

What type of movement is being generated by the OUTPUT gear?

Linear

Recipicating

Rotary

Oscillation

1

What is the angle of the input shaft to the output shaft?

360 degrees

Perpendicular

180 degrees

Parallel

Gears and Torque Test

Gears and Torque Test

Mechanisms are used to . . .

Two meshed gears, like the picture, are connected to each other. What could be done to make the gears spin in the same direction?

What is the type of output movement?

What are the four kinds of movement mechanisms can have?

Use the picture to tell which gear would need to be the input for a higher torque gear ratio?

Use the picture to tell which gear would need to be the input for a higher speed gear ratio?

Is this gear ratio geared for torque or speed? Input gear 36 teeth, output gear 12 teeth

Is this gear ratio geared for torque or speed? Input gear 6 teeth, output gear 54 teeth

Which mechanisms change rotary motion to linear motion?

Which mechanisms change rotary motion to reciprocating motion?

Which mechanism can transfer power around a corner?

Which type of mechanism can be found in an ice cream scoop?

Which of the following mechanisms can be used to increase torque?

If the input and output gears of a gear train are the same size then what is the gear ratio?

What is the gear ratio for the gear pictured. Do NOT Reduce. Use : to seperate the two numbers.

What is the gear ratio (smallest numbers) for the gear pictured.

In the gears pictured, what type of motion is being transferred?

In the gears pictured what type of motion is being transfered?

What type of gear does this picture represent?

What type of gear is pictured here?

What type of gear is represented in the picture?

Name the gear that transits power and motion to the rest of the system.

What does the idler gear do for the input and output gears?

Which type of mechanism can be found in a print roller?

An increase in torque and a change in direction causes a decrease in speed. This is an example of

What is this part called?

What is the name of this piece?

What is this piece used for?

There is only ONE correct way to attach these - which one is it?

What is the gear ratio for this gear if A is the Driven gear? DO NOT REDUCE.

What type of movement is being generated by the OUTPUT gear?

What is the angle of the input shaft to the output shaft?

Mechanisms are used to . . .

Two meshed gears, like the picture, are connected to each other. What could be done to make the gears spin in the same direction?

What is the type of output movement?

What are the four kinds of movement mechanisms can have?

Use the picture to tell which gear would need to be the input for a higher torque gear ratio?

Use the picture to tell which gear would need to be the input for a higher speed gear ratio?

Is this gear ratio geared for torque or speed? Input gear 36 teeth, output gear 12 teeth

Is this gear ratio geared for torque or speed? Input gear 6 teeth, output gear 54 teeth

Which mechanisms change rotary motion to linear motion?

Which mechanisms change rotary motion to reciprocating motion?

Which mechanism can transfer power around a corner?

Which type of mechanism can be found in an ice cream scoop?

Which of the following mechanisms can be used to increase torque?

If the input and output gears of a gear train are the same size then what is the gear ratio?

What is the gear ratio for the gear pictured. Do NOT Reduce. Use : to seperate the two numbers.

What is the gear ratio (smallest numbers) for the gear pictured.

In the gears pictured, what type of motion is being transferred?

In the gears pictured what type of motion is being transfered?

What type of gear does this picture represent?

What type of gear is pictured here?

What type of gear is represented in the picture?

Name the gear that transits power and motion to the rest of the system.

What does the idler gear do for the input and output gears?

Which type of mechanism can be found in a print roller?

An increase in torque and a change in direction causes a decrease in speed. This is an example of

What is this part called?

What is the name of this piece?

What is this piece used for?

There is only ONE correct way to attach these - which one is it?

What is the gear ratio for this gear if A is the Driven gear? DO NOT REDUCE.

What type of movement is being generated by the OUTPUT gear?

What is the angle of the input shaft to the output shaft?