A) To transport workers B) To provide electricity C) To secure building foundations D) To lift heavy materials
A) Momentum B) Leverage C) Thermodynamics D) Kinematics
A) Base B) Hook C) Jib D) Counterweight
A) Rolling B) Disassembling C) Floating D) Climbing
A) Using a hook B) Using a clamp C) Using a belt D) Using a winch
A) Solar power B) Electricity C) Wind power D) Hydraulic fluid
A) Speed of operation B) Weight of the counterweights C) Distance from the tower to the load D) Height of the crane
A) Tower crane B) Crawler crane C) Overhead crane D) Mobile crane |