Crane and Hoist unit 8

Multiple Choice

What are the fundamental operations of cranes and hoists?

• Lifting heavy loads

• Moving horizontally

• Rotating in place

• All of the above

Multiple Choice

The part of the overhead crane that moves laterally, not lengthwise.

• Cab

• Trolley

• Winch

• Gantry

• Caboose

Multiple Choice

What is a crane used for?

• Lifting heavy materials

• Transporting people

• Digging holes

• Mixing concrete

Multiple Choice

What are the advantages of using a chain hoist?

• Used for heavy-duty work

• Portable and compact design

• Can only lift up to 2 tons

• Faster than wire rope hoist

Multiple Choice

What is the maximum capacity of the wire rope hoist?

• 10 tons

• 15 tons

• 20 tons

• 25 tons

Multiple Choice

What are the different types of cranes mentioned in the image?

• Single Girder Crane

• Double Girder Crane

• Gantry Crane

• Monorail

Multiple Choice

What are the different types of hoists and their weight capacities?

• Ratchet Lever: 0.75-6 tons

• Hand Chain: 0.5-25 tons

• Electric Chain: 0.5-3 tons

• Electric Wire Rope: 0.125-5 tons

Multiple Choice

What is the function of the Trolley in crane and hoisting components?

• Moves hoist across bridge

• Supports crane movement

• Absorbs impact at travel limits

• Lifts and lowers load

Multiple Choice

What are the main components of a crane and hoisting system?

• Hoist

• Pendent Cable

• Trolley Drive

• End Truck

Multiple Choice

What are the requirements for lifting machines according to the Factories and Machinery (Electric Passenger and Goods Lift) Regulations, 1970?

• Manufacturer certificate & load test

• Design approval from DOSH

• Regular inspections every 6 months

• Owner must record and display inspection certificate

Multiple Choice

What are the key steps to ensure proper maintenance and troubleshooting of equipment?

• Follow manufacturer's instructions for all tests and inspections.

• Perform monthly in-house inspection and load testing.

• Preventive maintenance ensures safety and longer equipment life.

• Ignore regular maintenance schedules.

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident