Questions and answers for exam Preparation

MCQs

Total Questions : 1284 | Page 4 of 129 pages

Question 31. Varingon’s theorem of moment’s states

Arithmetical sum of the moments of two forces about any point, is equal to the moments of their resultant about that point
Algebraic sum of the moments of two forces about any point, is equal to the moment of their resultant about that point
Arithmetical sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point
Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Discuss Question

Answer: Option D. -> Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Question 32. Varingon’s theorem of moment’s states

Arithmetical sum of the moments of two forces about any point, is equal to the moments of their resultant about that point
Algebraic sum of the moments of two forces about any point, is equal to the moment of their resultant about that point
Arithmetical sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point
Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Discuss Question

Answer: Option D. -> Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Question 33. ‘p’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. the equation p - mf= 0, is known as

Equation of dynamics
Equation of dynamic equilibrium
Equation of statics
None of these

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Answer: Option A. -> Equation of dynamics

Question 34. ‘p’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. the equation p - mf= 0, is known as

Equation of dynamics
Equation of dynamic equilibrium
Equation of statics
None of these

Discuss Question

Answer: Option A. -> Equation of dynamics

Question 35. ‘p’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. the equation p - mf= 0, is known as

Equation of dynamics
Equation of dynamic equilibrium
Equation of statics
None of these

Discuss Question

Answer: Option A. -> Equation of dynamics

Question 36. ‘p’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. the equation p - mf= 0, is known as

Equation of dynamics
Equation of dynamic equilibrium
Equation of statics
None of these

Discuss Question

Answer: Option A. -> Equation of dynamics

Question 37. A weight ‘w’ is suspended at the free end of a light member hinged to a vertical wall. if the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is

W sec θ
W cos θ
W sin θ
W cosec θ

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Answer: Option A. -> W sec θ

Question 38. A weight ‘w’ is suspended at the free end of a light member hinged to a vertical wall. if the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is

W sec θ
W cos θ
W sin θ
W cosec θ

Discuss Question

Answer: Option A. -> W sec θ

Question 39. A weight ‘w’ is suspended at the free end of a light member hinged to a vertical wall. if the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is

W sec θ
W cos θ
W sin θ
W cosec θ

Discuss Question

Answer: Option A. -> W sec θ

Question 40. If ‘l’ is the span of a light suspension bridge who’s each cable carries total weight (w) and the central dip is ‘y’, the horizontal pull at each support, is