If two equal forces of magnitude P act at an angle 9°, their resultant will be

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Civil Set-1
Structural Engineering III
11

Structural Engineering III MCQ with Answers

11) If two equal forces of magnitude P act at an angle 9°, their resultant will be

P/2 cos 9/2

IP sin 9/2

2P tan 9/2

IP cos 9/2

Answer is:

IP cos 9/2

Structural Engineering III MCQ with Answers

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12) 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

dependence of forces

resolution of forces.

Answer is:

resolution of forces.

13) The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to

the algebraic sum of the resolved parts of the forces in the given direction

the sum of the resolved parts of the forces in the given direction

the difference of the forces multiplied by the cosine of 9

the sum of the forces multiplied by the sine of 9

Answer is:

the algebraic sum of the resolved parts of the forces in the given direction

14) Which of the following do not have identical dimensions

Momentum and impulse

Torque and energy

Torque and work

Moment of a force and angular momentum.

Answer is:

Moment of a force and angular momentum.

15) Which of the following is not the unit of distance

angstrom

light year

micron

milestone.

Answer is:

milestone.

Structural Engineering III MCQ with Answers

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11) If two equal forces of magnitude P act at an angle 9°, their resultant will be

IP cos 9/2

Structural Engineering III MCQ with Answers

Related Structural Engineering III MCQ with Answers

12) 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

resolution of forces.

13) The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to

the algebraic sum of the resolved parts of the forces in the given direction

14) Which of the following do not have identical dimensions

Moment of a force and angular momentum.

15) Which of the following is not the unit of distance

milestone.

Structural Engineering III MCQ with Answers