Power Transmission Systems: Interactive Learning Quizzes for Engineering Design

Question 1

Which of the following is NOT an advantage of using belts in power transmission systems?

Accepted Answer

Suitable for high power applications

Answer

Flexibility

Answer

Low maintenance

Answer

Compact size

Question 2

What is the primary purpose of backlash in a gear drive?

Accepted Answer

To allow for thermal expansion and contraction

Answer

To prevent tooth breakage

Answer

To reduce noise and vibration

Answer

To increase power transmission efficiency

Question 3

Which of the following factors is NOT considered when selecting a hydraulic pump?

Accepted Answer

Voltage requirements

Answer

Flow rate

Answer

Pressure

Answer

Lubrication requirements

Question 4

What type of belt is commonly used in automotive applications for synchronizing components?

Accepted Answer

Timing belt

Answer

V-belt

Answer

Flat belt

Answer

Round belt

Question 5

What is the primary function of a chain tensioner in a chain drive system?

Accepted Answer

To maintain proper chain tension

Answer

To reduce chain noise

Answer

To prevent chain skipping

Answer

To increase chain life

Question 6

Which type of gear is known for its high efficiency and smooth operation?

Accepted Answer

Helical gear

Answer

Spur gear

Answer

Bevel gear

Answer

Worm gear

Question 7

Which of the following is NOT an advantage of belts in power transmission systems?

Accepted Answer

High power transmission efficiency

Answer

Low cost

Answer

High flexibility

Answer

Ease of installation and maintenance

Question 8

What is the primary function of a chain in a power transmission system?

Accepted Answer

To transfer torque between shafts

Answer

To reduce vibration

Answer

To increase speed

Answer

To provide lubrication

Question 9

Which type of gear is most suitable for transmitting high torque at low speeds?

Accepted Answer

Worm gear

Answer

Spur gear

Answer

Bevel gear

Answer

Helical gear

Question 10

What is the main advantage of using hydraulic power transmission systems?

Accepted Answer

Ability to transmit power over long distances

Answer

Compact design

Answer

High power transmission efficiency

Answer

Low maintenance requirements

Question 11

What is the main purpose of a gearbox in a power transmission system?

Accepted Answer

To change the speed of rotation

Answer

To change the direction of rotation

Answer

To increase or decrease torque

Answer

To protect the driven equipment from overload

Question 12

Which of the following is NOT a type of hydraulic pump?

Accepted Answer

Centrifugal pump

Answer

Gear pump

Answer

Piston pump

Answer

Vane pump

Question 13

What is the primary role of a hydraulic cylinder in a hydraulic power transmission system?

Accepted Answer

To convert hydraulic pressure into linear motion

Answer

To control the flow of hydraulic fluid

Answer

To store hydraulic fluid

Answer

To filter hydraulic fluid

Question 14

What is the main advantage of utilizing gears in power transmission systems?

Accepted Answer

Constant speed ratio and high efficiency

Answer

Compact design

Answer

Low noise

Answer

Flexibility

Question 15

What is the primary function of a keyway on a shaft?

Accepted Answer

Transmit torque without slippage

Answer

Prevent axial movement

Answer

Align components

Answer

Facilitate lubrication

Question 16

Which type of gear tooth profile is renowned for its strength and load-bearing capacity?

Accepted Answer

Involute

Answer

Cycloidal

Answer

Helical

Answer

Spur

Question 17

What is the purpose of a hydraulic accumulator in a hydraulic system?

Accepted Answer

Store and release hydraulic fluid under pressure

Answer

Filter impurities from the fluid

Answer

Regulate fluid flow

Question 18

Which type of shaft coupling provides flexibility in accommodating misalignment?

Accepted Answer

Bellows coupling

Answer

Jaw coupling

Answer

Rigid coupling

Answer

Gear coupling

Question 19

When selecting a power transmission system, which factor should be prioritized?

Accepted Answer

Application requirements

Answer

Brand name

Answer

Availability

Answer

Cost

Question 20

Which characteristic is a primary advantage of a belt drive system?

Accepted Answer

Flexibility and ability to transmit power over longer distances

Answer

Precise control of movement and positioning

Answer

Noise and vibration reduction

Answer

High power transmission capacity

Question 21

What is a main advantage of utilizing a chain drive in comparison to a belt drive?

Accepted Answer

Enhanced power transmission capability

Answer

Reduced noise levels

Answer

Lower maintenance requirements

Answer

Improved flexibility

Question 22

Identify a disadvantage associated with using a gear drive system.

Accepted Answer

Generation of noise and vibration

Answer

Low efficiency

Answer

High maintenance requirements

Answer

Limited speed range

Question 23

What is the primary function of a belt tensioner in a power transmission system?

Accepted Answer

Maintaining appropriate belt tension

Answer

Adjusting speed ratio

Answer

Preventing belt slippage

Answer

Reducing noise and vibration

Question 24

What is a key benefit of incorporating a variable-speed drive into a power transmission system?

Accepted Answer

Precise control of output speed

Answer

Increased system efficiency

Answer

Reduced energy consumption

Answer

Elimination of the need for a gearbox

Question 25

Which factors are crucial considerations when selecting a power transmission system for a specific application?

Accepted Answer

Power requirements, speed ratio, and environmental conditions

Answer

Reliability and efficiency only

Answer

Cost and availability only