1. The number of independent equations to be satisfied for static equilibrium of a plane structure is

a) 1

b) 2

c) 3

d) 6

a) m + r + 2j

b) m - r + 2j

c) m + r - 2j

d) m + r - 3j

3. Number of unknown internal forces in each member of a rigid jointed plane frame is

a) 1

b) 2

c) 3

d) 6

4. Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is

a) 2

b) 3

c) 6

d) 8

5. Degree of kinematic indeterminacy of a pin-jointed plane frame is given by

a) 2j - r

b) j - 2r

c) 3j - r

d) 2j + r

6. Independent displacement components at each joint of a rigid-jointed plane frame are

a) three linear movements

b) two linear movements and one rotation

c) one linear movement and two rotations

d) three rotations

Ans: b

7. If in a pin-jointed plane frame (m + r) > 2j, then the frame is

a) stable and statically determinate

b) stable and statically indeterminate

c) unstable

d) none of the above

where m is number of members, r is reaction components and j is number of joints

Ans: b

8. A pin-jointed plane frame is unstable if

a) (m + r)<2j

b) m + r = 2j

c) (m + r)>2j

d) none of the above

where m is number of members, r is reaction components and j is number of joints

Ans: a

9. A rigid-jointed plane frame is stable and statically determinate if

a) (m + r) = 2j

b) (m + r) = 3j

c) (3m + r) = 3j

d) (m + 3r) = 3j

where m is number of members, r is reaction components and j is number of joints

Ans: c

10. The number of independent equations to be satisfied for static equilibrium in a space structure is

a) 2

b) 3

c) 4

d) 6

Ans: d

a) 1

b) 2

c) 3

d) 6

**Ans: c****2. If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by**

a) m + r + 2j

b) m - r + 2j

c) m + r - 2j

d) m + r - 3j

**Ans: c**3. Number of unknown internal forces in each member of a rigid jointed plane frame is

a) 1

b) 2

c) 3

d) 6

**Ans: c**4. Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is

a) 2

b) 3

c) 6

d) 8

**Ans: c**5. Degree of kinematic indeterminacy of a pin-jointed plane frame is given by

a) 2j - r

b) j - 2r

c) 3j - r

d) 2j + r

**Ans: a**6. Independent displacement components at each joint of a rigid-jointed plane frame are

a) three linear movements

b) two linear movements and one rotation

c) one linear movement and two rotations

d) three rotations

Ans: b

7. If in a pin-jointed plane frame (m + r) > 2j, then the frame is

a) stable and statically determinate

b) stable and statically indeterminate

c) unstable

d) none of the above

where m is number of members, r is reaction components and j is number of joints

Ans: b

8. A pin-jointed plane frame is unstable if

a) (m + r)<2j

b) m + r = 2j

c) (m + r)>2j

d) none of the above

where m is number of members, r is reaction components and j is number of joints

Ans: a

9. A rigid-jointed plane frame is stable and statically determinate if

a) (m + r) = 2j

b) (m + r) = 3j

c) (3m + r) = 3j

d) (m + 3r) = 3j

where m is number of members, r is reaction components and j is number of joints

Ans: c

10. The number of independent equations to be satisfied for static equilibrium in a space structure is

a) 2

b) 3

c) 4

d) 6

Ans: d

**More Structural Analysis Questions => Click Here**
## 9 comments:

thanks

nice..thanx

very nice .i thing it is useful for mmup exam @qatar.now i am preparing .After finishing my exam i give my comment

nice, there should be more question

I think these questions are not enough.

best

Nyce

good questions.

so nice and it advantage shown by remember your information in the collage..thanks

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