A. No
B. Additional
C. Both ‘a’ and ‘b
A. 1/4
B. 1/3
C. 1/5
D. 1/2
A. Idler pulley
B. Tensioning pulley
C. Both ‘a’ and ‘b’
D. None of these
A. Top of flag pole
B. drawing water from well
C. Mast of sailing boats
D. All of the above
A. Gear
B. Wheel
C. None of these
A. Wheel
B. Pulley
C. Gear
A. Force
B. Motion
A. Same
B. Opposite
C. Some times same
D. All of these
A. Pulley
B. Gear
C. Idler gear
A. Hand food mixer
B. egg beater
C. Saving machines
A. Driving gear
B. Driven gear
A. Driving
A. Linear
B. Circulatory
C. Both ‘a’ and’b’
A. Size
B. Material
C. Teeth
D. Both ‘a’ and ‘c’
A. Slowly
B. Faster
A. Faster
B. Slower
A. Pulleys
B. Teeth
A. Thrice
B. Twice
C. Never
A. Speed
B. Direction
C. Efficiency
A. Crane
B. Bicycle
C. Wind up clock