Which of the following is not a scalar quantity volume mass density acceleration TRUE ANSWER : ? YOUR ANSWER : ?
The center of percussion of the homogeneous rod of length L suspended at the top will be L/3 L/2 2L/3 3L/4 TRUE ANSWER : ? YOUR ANSWER : ?
The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of forces independence of forces balance of force resolution of forces. TRUE ANSWER : ? YOUR ANSWER : ?
Frictional force encountered after commencement of motion is called frictional resistance dynamic friction post friction limiting friction TRUE ANSWER : ? YOUR ANSWER : ?
The center of gravity of a triangle lies at the point of Intersection of diagonals Intersection of bisector of angles Concurrence of the medians Intersection of its altitudes TRUE ANSWER : ? YOUR ANSWER : ?
A framed structure is perfect if it contains members equal to (where n = number of joints in a frame) n-l n-2 2n-3 2n-l TRUE ANSWER : ? YOUR ANSWER : ?
A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to 50 250 25 100 TRUE ANSWER : ? YOUR ANSWER : ?
Forces are called coplanar when all of them acting on body lie in one plane perpendicular planes different planes one point TRUE ANSWER : ? YOUR ANSWER : ?
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate 1.0 cm 2.5 cm 1.5 cm 0.5 cm TRUE ANSWER : ? YOUR ANSWER : ?
D Alembert’s principle is used for designing safe structures reducing the problem of kinetics to equivalent statics problem determining stresses in the truss stability of floating bodies TRUE ANSWER : ? YOUR ANSWER : ?