Correct Answer:- Option-C
QuestionS1::When a system of forces is acting on a body, a force that would balance one or more unbalanced forces is called

‘Ac Resultant

B:-Equilibrant

c-Couple

D-None of these

Correct Answer: Option ®
QuestionS2:-A 10 kg chandelier light is suspended from the ceiling of a building using four equal length chains. The top ends of the chains are secured equally spaced on the
circumference of a circular plate which is screwed on the ceiling. The circular plate has a diameter of 1.2 meters and the maximum permissible force in any chain is limited to 25 2۷
Then the minimum vertical distance between the ceiling and chandelier is (take ‏و‎ = 10 mvs").

കാണേ

8:50 cm

0:60 em

D-None of these

Correct Answer: Option-C

Question53:-The sufficient and necessary condition far equilibrium of a system of coplanar forces acting on a rigid body is
ay Feo, 2> ೫
2۰6

८-8० (1) and (2)

२५०

D:-None of these

Correct Answer: 8

QuestionS4:-If two forces acting simultaneously at a point are represented in magnitude and direction by two adjacent sides of a parallelogram, their resultant is represented in
magnitude and direction by

‘AcLonger of the other two sides
B:-Shorter of the other two sides
Diagonal of the parallelogram that forms a triangle with the other two sides,
D-None of these
Correct Answer:- Option-D
ಟಟ of the following is a statically indeterminate problem 7
‘Ac Resolution of a given force into two parallel components in one plane
B:-Resolution of a given force into more than two parallel components in one plane
೦-800 (1) and (2)
D-None of these
Correct Answer: Option ®
Question56:-Consider the following two statements :
Statement ۱۰۸ couple in its plane can be transposed without changing its action on a body.
Statement II: Resolution of & force into a force and a couple is net possible of these statements.
‘Acland ॥ are true
Bel and ॥ are false
Cot is only true
Delis only true
Correct Answer: Option-C

QuestionS7:-A short cylinder weighing 2055 kg is held in equilibrium by means of a rope/belt passing over a hook on the ceiling and the cylinder as shown in the figure. The angle 6 at
hook 15 60°. Find the tensile force in the rope/belt. (take ‏و‎ = 10 സ)