Question38:-The relationship between modulus of elasticity 'E' and modulus of rigidity
1577

10 ട്ട മ ೧01550೧5 3۱۱ ۰ 7۲۷۳۰

&- = 2॥ (1 170}

8:-5 ಎ 21 (1 பயா)

C:-E=2N (1+°2/m’)

D:-E = 2N (1-°2/m’)

Correct Answer:- Option-A
Question39:-The treatment method to remove floating impurities in water is

A:-Sedimentation

B:-Aeration

C:-Coagulation

D:-Screening

Correct Answer:- Option-D
Question40:-Vee-Bee test is used to find the

A:-Crushing value

B:-Water absorption

C:-Workability

D:-Soundness

Correct Answer:- Option-C
Question41:-The method of plane tabling used for establishing the instrument stations only is

A:-Radiati

B:-Resection

C:-Traversing

D:-Triangulation

Correct Answer:- Option-B
Question42:-Before testing setting time of cement, one should test for

A:-Soundness

B:-Strength

C:-Consistency

D:-Fineness

Correct Answer:- Option-C
Question43:-The split tensile strength of concrete, when performed on a concrete cylinder of Diameter 'D", Length 'L* and
ulimate load 'P' is

&- (गिण)

B:-*(2P)/(piDL)

C:-*(4P)/(piDL}

பம!

Correct Answer:- Option-B
Question44:-If the porosity of soil is 0.5, then its void ratio is

A:-0.5

8:-1

C:-1.5

D:-0.3

Correct Answer:- Option-B

Question45:-The maximum deflection of a simply supported beam subjected to a concentrated load at the midpoint is (W =
Load ; pan ; El = Flexural rigi ).
7 3)/(3೯07
ட!
6;-(॥(7(3))/(4851):
பண்டக)
Correct Answer:- Option-C
Question46:-For च cohesionless soil in its densest state the density index becomes
കട
B:-Zero
C:-More than 1
D:-Less than 1
Correct Answer:- Option-A
Question47:-The coefficient of permeability in cm/sec when effective size of soil is 0.1 cm is
A:-100
B:-10