01 A movable pulley is used mainly to:

RRB PYQ MCQ

02 The velocity ratio of a machine is 4. If the load moves…

RRB PYQ MCQ

03 Which quantity is the ratio of distance moved by effort to distance…

RRB PYQ MCQ

04 A crowbar can act as a first-class lever when:

RRB PYQ MCQ

05 A wedge is essentially made by combining:

RRB PYQ MCQ

06 For an ideal single movable pulley, the mechanical advantage is generally:

RRB PYQ MCQ

07 A machine has MA = 2 and VR = 5. Its efficiency…

RRB PYQ MCQ

08 An ideal machine has MA = 5 and VR = 5. Its…

RRB PYQ MCQ

09 If a lever is balanced, which equation is correct?

RRB PYQ MCQ

10 A screw can be regarded as:

RRB PYQ MCQ