The units of moment of inertia of an area are__________________?
The units of moment of inertia of an area are__________________?
A. kg m2
B. m4
C. kg/m2
D. m3
E. kg/m4
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According to principle of transmissibility of forces, the effect of a force upon a body is_________________?
According to principle of transmissibility of forces, the effect of a force upon a body is_________________?A. maximum when it acts at the center of gravity of a body
B. different at different points in its line of action
C. the same at every point in its line of action
D. minimum when it acts at the C.G. of the body
E. none of the aboveThe ratio of limiting friction and normal reaction is known as _____________________?
The ratio of limiting friction and normal reaction is known as _____________________?A. coefficient of friction
B. angle of friction
C. angle of repose
D. sliding friction
E. friction resistanceIf a number of coplaner forces acting at a point be in equilibrium, the sum of clockwise moments must be __________ the sum of anticlockwise moments, about any point.
Question: If a number of coplaner forces acting at a point be in equilibrium, the sum of clockwise moments must be __________ the sum of anticlockwise moments, about any point.
[A].equal to [B].
less than [C].
greater than Answer: Option A
Explanation:
No answer description available for this question.
Coplaner concurrent forces are those forces which
Question: Coplaner concurrent forces are those forces which
[A].meet at one point, but their lines of action do not lie on the same plane [B].
do not meet at one point and their lines of action do not lie on the same plane [C].
meet at one point and their lines of action also lie on the same plane [D].
do not meet at one point, but their lines of action lie on the same plane Answer: Option C
Explanation:
No answer description available for this question.
Angle of friction is the_______________________?
Angle of friction is the_______________________?A. angle between normal reaction and the resultant of normal reaction and the limiting friction
B. ratio of limiting friction and normal reaction
C. the ratio of minimum friction force to the friction force acting when the body is just about to move
D. the ratio of minimum friction force to friction force acting when the body is in motion
E. ratio of static and dynamic frictionIf the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
Question: If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
[A].30° [B].
60° [C].
90° [D].
120° Answer: Option D
Explanation:
No answer description available for this question.