1. The colour of Stale and septic sewage is ......... ?

yellow

grey

Light brown

black or dark brown

Answer: black or dark brown

Explanation:

The colour of Stale and septic sewage is black or dark brown


2. For a 30 degree cranked or bend up bar, the inclined length of the crank is equal to ?

d/2

2d

d

1.73d

Answer: 2d

Explanation:


3. Free settling of particles in the sedimentation process is also called ?

hindered settling

compression settling

discrete settling

zone settling

Answer: discrete settling

Explanation:

Free settling of particles in the sedimentation process is also called discrete settling.


4. Which of the following is true ?

Runoff = Evaporation + precipitation

Precipitation = infiltration + run off

Precipitation = evaporation + run off

Evaporation = precipitation + run off

Answer: Precipitation = evaporation + run off

Explanation:

Precipitation = evaporation + run off


5. Shear modulus of elasticity is the ratio of ........... ?

shearing stress and shearing strain

bending stress and strain

tensile stress and strain

compressive stress and strain

Answer: shearing stress and shearing strain

Explanation:

Shear modulus of elasticity is the ratio of shearing stress and shearing strain


6. Physical depreciation is due to ?

suppression

inadequacy

obsolescence

wear and tear from operation

Answer: wear and tear from operation

Explanation:

Physical depreciation is due to wear and tear from operation


7. Which IS code provides recommended guidelines for concrete mix design ?

IS 12813

IS 10262

IS 800

IS 1373

Answer: IS 10262

Explanation:

IS 10262 code provides recommended guidelines for concrete mix design


8. Shear stress is ........... stress. ?

proof

tangential

normal

bending

Answer: tangential

Explanation:

Shear stress is tangential stress.


9. Which of the following is an assumption for Bernoulli's equation ?

Flow is unsteady

Flow is incompressible

Flow is rotational

Fluid is ideal plastic

Answer: Flow is incompressible

Explanation:


10. In masonry NO deduction is made for ?

opening each upto 1800 sq.cm

opening each upto 10000 sq.cm

opening each upto 1500 sq.cm

opening each upto 1000 sq.cm

Answer: opening each upto 1000 sq.cm

Explanation:

In masonry NO deduction is made for opening each upto 1000 sq.cm