- (A) one-fourth of the total height above base
- (B) one-third of the total height above base
- (C) one-half of the total height above base
- (D) three-eighth of the total height above the base
- (E) none of the above
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- (A) towards the wall at its upper end
- (B) away from the wall at its upper end
- (C) upwards at its upper end
- (D) downwards at its upper end
- (E) none of the above
- (A) coefficient of friction
- (B) angle of friction
- (C) angle of repose
- (D) sliding friction
- (E) friction resistance
- (A) 2n-3
- (B) n-l
- (C) ‘2n-l
- (D) n – 2
- (E) 3n-2. where n = number of joints in a frame
- (A) two members with unknown forces of the frame
- (B) three members with unknown forces of the frame
- (C) four members with unknown forces of the frame
- (D) three members with known forces of the frame
- (E) four members with two known forces
- (A) concurrence of the medians
- (B) intersection of its altitudes
- (C) intersection of bisector of angles
- (D) intersection of diagonals
- (E) all of the above
- (A) compression or tension
- (B) buckling or shear
- (C) shear or tension
- (D) all of the above
- (E) bending
- (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 friction
- (A) maximum
- (B) minimum
- (C) zero
- (D) infinity
- (E) same as the force applied
- (A) area of contact
- (B) shape of surfaces
- (C) strength of surfaces
- (D) nature of surface
- (E) all of the above
