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The consistent of cement which act as binder are

A) Sand and Silica

B) Carbon and Silica

C) Tricalcium Silicate, Dicalcium Silicate and Carbon

D) Tricalcium Silicate, Dicalcium Silicate and Tri-Calcium Aluminate

As per IS 456 the cross sectional area of longitudinal steel in a column should not be
less than

A) 0.8% of the area of the column B) 1.5% of the area of the column

C) 2.5% of the area of the column D) 5% of the area of concrete

The relation between modulus of rupture f_, splitting strength f_ and direct tensile
strength f 3 is given by

A =T =1, छि) >1 >f, മട്ട്‌ D) f >f >f,
The ratio of the diameter of reinforcing bars and the slab thickness is
A) 1/4 B) 1/5 C) 1/6 D) 1/8

Consider the following statements.

1. Welded structures are usually lighter than riveted structures.

2. Weldings allows the arrangement of structural components in such a manner
that the joint provides maximum efficiency.

3. During welding, the member do not get distorted.

Of the statements
A) 1,2 and 3 correct B) 1 and 2 are correct
0) 2 ೫76 3 ೫600/1901 0) 1 876 3 are correct

When the effect of wind or earthquake load is considered in the design of rivets and
bolts for steel structures, by what percentage the pemissible stresses may be
excesded ?

A) 15% B) 25% C) 50% D) 33.33%

Traps are used in housshold drainage system to
A) Prevent entry of foul gases in the house

B) Restrict the flow of water

C) Provide a partial vacuum

D) Trap the solid wastes

Reflection cracking is observed in

A) Flexible pavement

B) Rigid pavement

C) Rigid overlay over flexible pavement

D) Bituminous overlay over cement concrete pavement

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