Design of Reinforced Concrete structures (3160612) MCQs

MCQs of Earthquake Resistant Design of building

Showing 1 to 10 out of 90 Questions
1.

In which types of vibration f(t) = C = 0 in equation of SODF system?

(a)

Free Damped Vibration

(b)

Force Damped Vibration

(c)

Free Undamped Vibration

(d)

Force Undamped Vibration

Answer:

Option (c)

2.

In which types of vibration f(t) = 0 in equation of SODF system?

(a)

Free Damped Vibration

(b)

Force Damped Vibration

(c)

Free Undamped Vibration

(d)

Force Undamped Vibration

Answer:

Option (a)

3.

Which is the equation of damping force?

(a)

mx

(b)

kx

(c)

cx

(d)

None of the above.

Answer:

Option (c)

4.

Which is the equation of inertia force?

(a)

mx

(b)

kx

(c)

cx

(d)

None of the above.

Answer:

Option (a)

5.

Which is the equation of spring force?

(a)

mx

(b)

kx

(c)

cx

(d)

None of the above.

Answer:

Option (b)

6.

A vibrating system consist of a mass 5 kg spring stiffness 120 N/m and a damper. What will be damping co- efficient of a system?

(a)

45

(b)

49

(c)

55

(d)

60

Answer:

Option (b)

7.

Which is the equation of Force undamped vibration of SDOF system?

(a)

mš’™ + kx = F(t)

(b)

mš’™ + kx = 0

(c)

mš’™ + cx = F(t)

(d)

mš’™ + kx + cx = F(t)

Answer:

Option (a)

8.

Which is the equation of Force damped vibration of SDOF system?

(a)

mš‘„ + cš‘„ + kx = 0

(b)

mš‘„ + kx = F(t)

(c)

mš‘„ + cš‘„ = F(t)

(d)

mš‘„ + cš‘„ + kx = F(t)

Answer:

Option (d)

9.

Which is the equation of free damped vibration of SDOF system?

(a)

mš’™ + cš’™ + kx = 0

(b)

mš’™ + kx = 0

(c)

mš’™ + cš’™ = 0

(d)

mš’™ + cš’™ + kx = F(t)

Answer:

Option (a)

10.

Which is the equation of free undamped vibration of SDOF system?

(a)

mš‘„ + kš‘„ + cx = 0

(b)

mš‘„ + kš‘„ = 0

(c)

mš‘„ + cx = 0

(d)

None of the above.

Answer:

Option (b)

Showing 1 to 10 out of 90 Questions