Exam Category
Physics
Showing 1,898 questions & PYQs organized by topics.
Physics
Mechanics
10 Topics
01
A 500 N load is lifted by an effort of 250 N….
RRB PYQ MCQ
02
Which machine would be most appropriate for raising a heavy object to…
RRB PYQ MCQ
03
If friction in a machine increases while load and useful output remain…
RRB PYQ MCQ
04
Which statement correctly compares mechanical advantage and efficiency?
RRB PYQ MCQ
05
A 100 N effort moves through 6 m and lifts a 300…
RRB PYQ MCQ
06
A machine is used to move a load faster rather than to…
RRB PYQ MCQ
07
A machine has MA = 0.5. Which statement is correct?
RRB PYQ MCQ
08
Why can a machine with MA less than 1 still be useful?
RRB PYQ MCQ
09
Which relationship is correct for an ideal machine?
RRB PYQ MCQ
10
A machine receives 1200 J of input work and loses 300 J…
RRB PYQ MCQ