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objective Ques (158 results)
1)

In a certan code language, 'POUND' is coded as '106' and 'CLEAN' is coded as '41' . How will 'MAKER' be coded as in that language ? 

 

A)

 112

B)

50

C)

54

 

D)

78

2)

The maximum number of zeroes that a polynomial of degree 4 can have is

A)

one

B)

two

C)

three

D)

four

3)

The assumption in the theory of bending of beams, is :

Civil Engineering
A)

material is homogeneous

B)

material is isotropic

C)

Young's modulus is same in tension as well as in compression

D)

each layer is independent to expand or to contract

E)

all the above.

4)

The shape factor of standard rolled beam section varies from

Civil Engineering
A)

1.10 to 1.20

B)

1.20 to 1.30

C)

1.30 to 1.40

D)

1.40 to 1.50

5)

Shear strain energy theory for the failure of a material at elastic limit, is due to

Civil Engineering
A)

Rankine

B)

Guest or Trecas

C)

St. Venant

D)

Haig

E)

Von Mises

6)

The point of contraflexure is the point where

Civil Engineering
A)

B.M. changes sign

B)

B.M. is maximum

C)

B.M. is minimum

D)

S.F. is zero.

7)

The normal component of a force inclined through θ° is obtained by multiplying the force by

Civil Engineering
A)

sin θ

B)

cos θ

C)

tan θ

D)

sin θ cos θ

8)

Stress may be defined as

Civil Engineering
A)

force per unit length

B)

force per unit volume

C)

force per unit area

D)

none of these.

9)

Total strain energy theory for the failure of a material at elastic limit, is known

Civil Engineering
A)

Guest's or Trecas' theory

B)

St. Venant's theory

C)

Haig's theory

D)

Rankine's theory

10)

Stress may be expressed in Newtons

Civil Engineering
A)

per millimetre square \( {N \over mm^2}\)

B)

per centimetre square \(N\over cm2\)

C)

per metre square \( N \over m2\)

D)

All of the above.

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