In a collar tie roof, a higher collar position gives a stronger roof.

E is stronger than B, A is stronger than E, C is stronger than E, and D is stronger than A. Who is the weakest man?

A

D

B

C

A

D

B

Higher pitch of the roof
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is

A

(i) and (iii)

B

(i) and (iv)

C

(ii) and (iii)

D

(ii) and (iv)

____________________ roof is similar to the collar beam roof accept that two collar beams which are crossing each other to present an appearance of scissors are provided.

A

Collar and scissor

B

Collar beam

C

Tie beam

D

Lean on

If joint is to fail by crushing of socket collar then estimate the diameter of socket collar. Given Permissible compressive stress= 126.67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm

A

131mm

B

139mm

C

141mm

D

149mm

A machine vice whose length of the handle is 150mm and the coefficient of friction for thread and collar are 0.15 and 0.17 respectively has a force applied at handle of 125N. Also the outer and inner diameters of collar are 55mm and 45mm respectively. Find the collar torque in terms of clamping force W assuming uniform wear theory if nominal diameter=22mm and pitch=5mm.

A

4.5W

B

5.4W

C

4.25W

D

3.37W

The angle of elevation of the top of a 36 m tall tower from the initial position of a person on the ground was 60 deg. She walked away in a manner that the foot of the tower, her initial position and the final position were all in the same straight line. The angle of elevation of the top of the tower from her final position was 30 deg. How much did she walk from her initial position?

A

24\u221a3 m

B

12\u221a3 m

C

24 m

D

36\u221a3 m

__________________ roof is just similar to a couple roof except that the legs of the common after are connected by tie beam.

A

Collar and scissor

B

Collar beam

C

Couple-close

D

Couple

In a certain code language, '297' means 'tie clip button'. Which number means 'button' ? I. In that language '926' means 'clip your tie'. II. In that language '175' means 'hole and button'.

A

If the data in statement I alone are sufficient to answer the question

B

If the data in statement II alone are sufficient answer the question

C

If the data either in I or II alone are sufficient to answer the question;

D

If the data even in both the statements together are not sufficient to answer the question

Question : In a certain code language, '297' means 'tie clip button'. Which number means 'button' in that language ?

Statements :
I. In that language, '926' means 'clip your tie'.
II. In that language, '175' means 'hole and button'.

A

I alone is sufficient while II alone is not sufficient

B

II alone is sufficient while I alone is not sufficient

C

Either I or II is sufficient

D

Neither I nor II is sufficient

E

Both I and II are sufficient

Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statement : "Blue tie would help us identify our staff from others." - A suggestion in a company.

Assumptions :
I. The company needs to identify its staff.
II. Blue tie is the latest fashion.

A

Only assumption I is implicit

B

Only assumption II is implicit

C

Either I or II is implicit

D

Neither I nor II is implicit

E

Both I and II are implicit