Untitled formAUX

What is the primary purpose of deck machinery on ships?

• A) Communication
• B) Lifting, towing, mooring, and anchoring
• C) Cleaning the deck
• D) Fueling the ship

Which part of a crane provides additional reach beyond the boom?

• A) Sheave
• B) Jib
• C) Hoist
• D) Hook

In a crane, which component primarily creates lift?

• A) Outriggers
• B) Jib
• C) Hoist drum
• D) Boom

What is the function of the gypsy head on a hydraulic winch?

• A) It stabilizes the crane.
• B) It provides extra lifting power.
• C) It wraps around the wire rope to control it.
• D) It controls the winch speed.

Which type of winch has lower installation costs and is environmentally friendly?

• A) Electric driven winch
• B) Hydraulic driven winch
• C) Pneumatic winch
• D) Diesel driven winch

What is a primary disadvantage of an electric-driven winch?

• A) Requires noisy HPUs
• B) Expensive to install
• C) Sensitive to water, dust, and contaminants
• D) Cannot operate in harsh environments

What should be checked if a crane does not lift its load?

• A) Power connection
• B) Brake mechanism
• C) Control switch
• D) Hoisting motor

What is a common cause of excessive noise in crane operations?

• A) Loose wiring
• B) Lack of lubrication
• C) Overloaded crane
• D) Power surge

Which part of the crane stabilizes it during heavy lifting?

• A) Hook
• B) Outriggers
• C) Sheave
• D) Rope drum

What is a disadvantage of a hydraulic-driven winch?

• A) Low torque capacity
• B) High risk of electric shock
• C) Requires frequent maintenance and cleaning
• D) Environmentally friendly