Mechanisms Quiz

What is the difference between a simple machine and a mechanism?

• D. Simple machines are used for linear motion, while mechanisms are used for rotary motion

• C. Mechanisms are used in industrial equipment, while simple machines are used in household appliances

• B. Simple machines function alone, while mechanisms are an assemblage of moving mechanical components

• A. Simple machines have more moving parts than mechanisms

What is the purpose of a linkage system in machines?

• A. To convert rotary motion into linear motion and vice versa

• B. To generate electricity for the machine

• C. To provide stability to the machine

• D. To control the temperature of the machine

Who is considered the father of screw theory?

• B. Leonard Euler

• D. Isaac Newton

• A. James Watt

• C. Sir Robert Stawell Ball

What is the simplest mechanism, also known as the first mechanism?

• B. 4-bar linkage

• D. Cam and Follower

• C. Lever

• A. 3-bar linkage

What is the purpose of a crank in a slide-crank linkage system?

• D. To control the temperature of the machine

• C. To provide stability to the machine

• B. To generate electricity for the machine

• A. To convert rotary motion into linear motion

What type of linkage system follows the geometry of a parallelogram?

• C. Parallel linkage

• B. 3-bar linkage

• D. Scissor linkage

• A. 2-bar linkage

What type of mechanism changes continuous rotary motion into intermittent linear motion?

• D. Linkage

• C. Bearing

• B. Cam and Follower

• A. Slide-Crank

What are bearings used for in machines?

• B. To reduce friction where two surfaces meet and slide against each other

• A. To increase friction between two surfaces

• C. To generate electricity for the machine

• D. To provide stability to the machine

What is the purpose of a joint in a linkage system?

• B. To provide stability to the machine

• C. To convert rotary motion into linear motion

• D. To control the temperature of the machine

• A. To connect the linkage to a fixed pivot joint

What is the function of a cam in a cam and follower mechanism?

• A. To convert linear motion into rotary motion

• B. To control the temperature of the machine

• C. To provide stability to the machine

• D. To convert rotary motion into linear motion