GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A crane is a type of machine, generally equipped witha hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. If a crane is able to lift a 500-kg stainless steel bar for a distance of 15 m in 23 s, what is its power output?
A
3.20 kW
B
0.33 kW
C
326 kW
D
3200 kW
Explanation: 

Detailed explanation-1: -A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them horizontally. It is mainly used for lifting heavy things and transporting them to other places.

Detailed explanation-2: -Cranes are complex machines, meaning they combine multiple simple machines into a single device.

Detailed explanation-3: -Galvanized Steel Wire Rope is Used for Crane Applications.

Detailed explanation-4: -An overhead crane is a crane with a movable bridge carrying a movable or fixed hoisting mechanism and traveling on an overhead fixed runway structure.

There is 1 question to complete.