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1. The Reynold number is less than 0.2, then flow pattern is:

A

Reduce

B

Symmetrical

C

Unsymmetrical

D

Nearly different

2. As per Indian standards, the height and mass of the rammer used in core cutter test is ______ and_______ respectively.

A

7.5 kg, 510 mm

B

4.89 kg, 450 mm

C

9 kg, 900 mm

D

2.5 kg, 310 mm

3. The gauge of a railway track is defined as:

A

The distance between two outer faces of two-track rails

B

The distance between sleepers.

C

The clear distance between inner faces of two-track rails

D

The distance between inner face of one rail and outer face of another rail of the track

4. If the liquid limit and plastic limit of the soil sample is 58% and 28% respectively then its plasticity index is _____.

A

30%

B

33.5%

C

47.5%

D

20%

5. What characteristic strength of concrete is taken in limit state method?

A

0.67 fck

B

0.45fck

C

0.22fck

D

0.36fck

6. _________ cable properly counter balances the uniformly distributed load (UDL).

A

Eccentric

B

Parabolic

C

Concentric

D

Elliptic

7. In setting up of plane table at a point P, the corresponding point on the plan was not accurately centered above the point P. If the displacement of P was 20 cm in a direction at right angles to the ray, how much on the plan would be the consequent displacement of a point from its true position, if scale is 1 cm = 100 m?

A

0.02 mm

B

0.002 mm

C

0.2 mm

D

2 mm

8. Which is the most preferable alignment of the bridge?

A

Curved

B

Square

C

Parabola

D

Skew

9. In compression, as per IS 456:2000, the average bond stress in the reinforcing bar should be increased by _______%.

A

40

B

60

C

20

D

25

10. R-charts are used for:

A

Maintainability

B

Reliability

C

Variables

D

Attributes

11. The base width of a solid gravity dam is 35 m and the specific gravity of dam material is 2.45. What is the approximate allowable height of the dam having an elementary profile without considering the uplift?

A

54.80 m

B

80 m

C

164 m

D

64.68 m

12. A binding legal agreement is a mutual arrangement between two or more persons that is enforceable by law is called __________.

A

contract

B

mutual fund

C

job

D

loan

13. The odour of the water or the waste-water can be measured by a term called:

A

B.O.D

B

Turbidity

C

Threshold Odour Number

D

C.O.D

14. The principle involved in movable hair tacheometry is:

A

Distance can be estimated by measuring two vertical angles.

B

By moving the stadia wires a constant intercept on the staff can be obtained.

C

Trigonometry is used for measurement of distance.

D

Distance is proportional to the intercepts on a stadia rod.

15. The protoplasm of most living cells contains _____ of water.

A

50%

B

30%

C

80%

D

40%

16. Which of the following is the first metro system of India?

A

Mumbai metro

B

Chennai metro

C

Delhi metro

D

Kolkata metro

17. When a solid body is immersed in a flowing fluid, there is a narrow region of the fluid in the neighbourhood of the solid, where the velocity of fluid varies from zero to free stream velocity is known as:

A

Displacement thickness

B

Boundary layer

C

Laminar boundary layer

D

Boundary layer thickness

18. Which of the following is INCORRECT for the characteristics and quality of a good Trap?

A

It should be made of some non-absorbent material

B

It provide sufficient water seal with large surface area

C

It should posses self-cleaning property

D

The internal and external surface should be Hard

19. Navier – stokes equation applies to:

A

Laminar flow in pipe

B

Laminar directional flow between stationary parallel plates

C

Laminar flow in sperical pipe

D

Laminar flow between concentric rotating cylinders

20. The cost associated with defective products produced is called:

A

Cost of appraisal

B

Cost of scrap

C

Internal and external failure cost

D

Cost of prevention