A. perpendicular to the accel< force
B. along the direction of accel* force
C. opposite to the direction of ace ing force
D. in any direction w.r.t. accel* force depending on the magnit two
E. none of the above
Related Mcqs:
- Which of the following disciplines provides study of inertia forces arising from the combined effect of the mass and the motion of the parts_______________?
A. theory of machines
B. applied mechanics
C. mechanisms
D. kinetics
E. kinematics - Polar moment of inertia (IP) of ac disc is to ht determined by suspen by a wire and noting the frequei oscillations (f) ?
A. Ipocf
B. Ipocf
C. Ip oc j
D. Ipoc-
E. none of the above - The lower pair is a_____________________?
A. open pair
B. closed pair
C. sliding pair
D. point contact pair
E. does not exist - The type of pair formed by two elements which are so connected that one is constrained to turn or revolve about a fixed axis of another element is known as__________________?
A. turning pair
B. rolling pair
C. sliding pair
D. spherical pair
E. lower pair - Rectangular bar in a rectangular hole is the following type of pair__________________?
A. completely constrained motion
B. partially constrained motion
C. incompletely constrained motion
D. freely constrained motion
E. none of the above - the chain is constrained when_________________?
A. L.H.S. = R.H.S.
B. L.H.S. R.H.S.
D. there is no such criterion for checking above requirement
E. none of the above - To obviate axial thrust, following gear drive is used_____________________?
A. double helical gears having opposite teeth
B. double helical gears having identical teeth
C. single helical gear in which one of the teeth of helix angle a is more
D. mutter gears
E. none of the above - Peaucellier mechanism has__________________?
A. eight links
B. six links
C. four links
D. twelve links
E. five links - Corioli’s component is encountered in_________________?
A. quick return mechanism of shaper
B. four bar chain mechanism
C. slider crank mechanism
D. A. and C. above
E. all of the above. - Kinematic pairs are those which have___________________?
A. two elements held together mechani-cally
B. two elements having relative motion
C. two elements having Coroili’s com-ponent
D. minimum of two instantaneous centres
E. all of the above
