Question: In a framed structure, as shown in the below figure, the force in the member BC is
[A].

W/3 (compression)

[B].

W/3 (tension)

[C].

2W/3 (compression)

[D].

2W/3 (tension)

Answer: Option D

Explanation:

No answer description available for this question.

Question: A framed structure, as shown in the below figure, is a
[A].

perfect frame

[B].

deficient frame

[C].

redundant frame

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Question: A redundant frame is also called __________ frame.
[A].

perfect

[B].

imperfect

[C].

deficient

Answer: Option B

Explanation:

No answer description available for this question.

Question: A framed structure is imperfect, if the number of members are __________ (2j – 3).
[A].

equal to

[B].

less than

[C].

greater than

[D].

either (b) or (c)

Answer: Option D

Explanation:

No answer description available for this question.

Question: A framed structure is perfect, if the number of members are __________ (2j – 3), where j is the number of joints.
[A].

equal to

[B].

less than

[C].

greater than

[D].

either (b) or (c)

Answer: Option A

Explanation:

No answer description available for this question.

Question: All the steel trusses of the bridges, have one of their end roller supported, and other end hinged. The main advantage of such a support is that the truss remains stable.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a wormed geared pulley block, if the number of teeth on the worm wheel is doubled, then its velocity ratio is also doubled.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.

Question: In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
[A].

50

[B].

100

[C].

150

[D].

200

Answer: Option B

Explanation:

No answer description available for this question.

Question: A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is
[A].

5

[B].

10

[C].

20

[D].

40

Answer: Option B

Explanation:

No answer description available for this question.

Question: If the number of pulleys in a system is equal to its velocity ratio, then it is a __________ system of pulleys
[A].

first

[B].

second

[C].

third

Answer: Option B

Explanation:

No answer description available for this question.