If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

Question: If a body is acted upon by a number of coplaner non-concurrent forces, it may
[A].

rotate about itself without moving

[B].

move in any one direction rotating about itself

[C].

be completely at rest

[D].

all of these

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.