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1. Shear strength of RCC beam can be increased by providing:

A

flaky aggregates

B

TMT bars

C

stirrups

D

Compression reinforcements

2. The optimistic time, most likely time and pessimistic time estimates for an activity are 6 days, 7 days and 8 days respectively. The expected completion time of this given activity is:

A

12 days

B

7 days

C

6 days

D

9 days

3. Determine ultimate BOD for sewage having 5-day BOD at 20oC as 180 ppm. Assume the de-oxygenation constant as 0.8 per day.

A

L0= 220 ppm

B

L0=195 mg/l

C

L0= 180 ppm

D

L0= 200 mg/l

4. As Error increases, aspect ratio:

A

L increases

B

L/D increases

C

D decreases

D

L/D decreases

5. AOA and AON are:

A

Network Techniques

B

Quality measurement techniques

C

Safety assessment techniques

D

Cost estimation techniques

6. The given soil sample is having porosity value of 30% and degree of saturation 78%, then the percentage air voids is _____.

A

6.6%

B

8.3%

C

3.2%

D

11.6%

7. For a static equilibrium in a space structure, the number of independent equations to be satisfied is:

A

6

B

4

C

2

D

3

8. Controlling and planning are:

A

Interdependent

B

Interrelated

C

Interdependent and interrelated

D

Interesting

9. Capitalized value of property is the product of:

A

Annual income and sinking fund

B

Annual income and year`s purchase

C

Annual income and interest

D

Annual income and annuity

10. Which instrument moves at same speed in extension and retracting operation?

A

Piston

B

Suction

C

Shaft

D

Chamber

11. The ratio of the rate of change of discharge of an outlet and parent channel is known as _________.

A

modular limit

B

flexibility

C

efficiency

D

sensitivity

12. In RCC design, which of the following loads is NOT considered with earthquake load?

A

Imposed load

B

Wind load

C

Snow load

D

Live load

13. The resultant stress on an oblique plane at an angle θ to the cross section of a body which is subjected to a direct tensile stress is:

A

σ cos2θ

B

σ cos θ

C

σ cos 2θ

D

cos2θ

14. Which of the following organization structures requires high degree of specialization?

A

Functional structure

B

Coordinated structure

C

Divisional structure

D

Harmony structure

15. According to the boundary layer theory, the flow of fluid in the neighbourhood of the solid boundary may be divided into _______.

A

four

B

two

C

one

D

three

16. What is the size of "Soil Pipe and Vent Pipe" commonly adopted for house drains in average conditions?

A

400 mm, 20 mm

B

70 mm, 32 mm

C

100 mm, 50 mm

D

210 mm, 75 mm

17. Which of the following structures is temporary for bridge construction?

A

Cofferdam

B

Soffit

C

Deck

D

Cables

18. Shear stress at the centre of beam is:

A

Dependent on concrete grade

B

Practically zero

C

Theoretically zero but practically not

D

Non-zero

19. If a foundation of size 18 m x 36 m, exerts a uniform pressure of 180kN/mm2 on the soil mass with E value as 45MN/m2. Influence value 1, Poisson`s ratio 0.5, then the immediate settlement is:

A

28 mm

B

220 mm

C

120 mm

D

54 mm

20. Lacey`s silt theory is not applicable when:

A

Discharge is constant

B

The canal is lined

C

Silt grade consists of pure sand

D

Silt amount is of the order 500 ppm