DTS Quiz-5

What is the recommended pitch of the V-belt for cast iron pulley?

• 1 inches

• 2 inches

• 3 Inches

• 4 inches

Why is a larger pulley diameter preferred for overhanging cast iron pulleys?

• To reduce bending stress

• To increase bending stress

• To reduce shear stress

• To increase shear stress

Why is it important to maintain proper alignment between the shaft and pulley?

• To reduce noise

• To increase belt life

• To reduce belt slippage

• All of the above

What is the effect of increasing the angle of wrap on belt-pulley contact?

• Increases belt-pulley contact

• Decreases belt-pulley contact

• No effect on belt-pulley contact

• Cannot be determined

Evaluate the design of a cast iron pulley with a diameter of 20 inches for a V-belt pitch of 3 inches and a speed of 800 RPM. Is the design suitable?

• Yes, the design is suitable

• No, the design is not suitable

• Cannot be determined

• Not applicable