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1. Which one of the following is maximum hourly consumption of maximum daily demand?

A

2.7 × average daily demand

B

1.8 × average daily demand

C

1.5 × average hourly demand

D

1.48 × average hourly demand

2. The length of a chain line measured along a slope is 300.50 m. If the slope of the ground is 5 degree , the horizontal distance is _______.

A

29.935 m

B

261.90 m

C

299.356 m

D

26.190 m

3. Which of the following admixtures is NOT a chemical admixture?

A

Superplasticizers

B

Accelerators

C

Plasticizers

D

Fly ash

4. The standard penetration number(N) refers to the number of blows required for ______ penetration.

A

300 mm

B

30 m

C

15 m

D

150 mm

5. The sleeper density of a BG track is (n+6). If the length of one BG rail is 13 m then find the number of sleepers per 1.024 km of track.

A

1720

B

1800

C

1497

D

1630

6. The _______ largest rail network in the world in India.

A

fourth

B

second

C

third

D

first

7. Calculate the modulus of rigidity of a cylinder of diameter 25 mm and length 1.2 m if the longitudinal strain in the bar is 4 times the lateral strain. E = 2 x105 N/mm2 .

A

0.8 x105 N/mm2

B

0.7 x 105 N/mm2

C

1 x105 N/mm2

D

0.9 x 105 N/mm2

8. The quickest potential time in which an activity can be completed under perfect conditions is referred as:

A

Optimistic time estimate

B

The most likely time estimate

C

Expected time estimate

D

Pessimistic time estimate

9. Find the ratio of friction drag on the front half and rear half of the flat plate kept at zero incidence in a stream of uniform velocity if the boundary layer is turbulent over the whole plate.

A

1.2

B

1.347

C

1.567

D

8.20

10. In stone wave, salt glazed pipes, usually what type of joint is used?

A

Flush joint

B

Collar joint

C

Bandage joint

D

Spigot joint

11. In _______, it was decided to replace the existing rail networks with zones.

A

1955

B

1950

C

1947

D

1952

12. Creep is defined as the:

A

Difference in level of two rails

B

Vertical movement of rail

C

Longitudinal movement of rail

D

Lateral movement of rail

13. The horizontal circle in a theodolite is graduated in:

A

The quadrantal system from 0 to 90o in the four quadrants

B

The semi-circle system from 0 to 180o in the right and left halves

C

Similar to that of prismatic compass

D

The whole circle system from 0 to 360o

14. The property that helps to draw the wire is ____________.

A

tenacity

B

plasticity

C

elasticity

D

ductility

15. If the R.L. of canal bed level and high flood level of drainage are 208 meter and 215 meter respectively then cross drainage work will be:

A

Super passage

B

Syphon aqueduct

C

Syphon

D

Aqueduct

16. Express 6 m water (absolute) pressure head to gauge pressure head.

A

Pg = -4.44 cm

B

Pg = 78 km

C

Pg = 7.5 cm

D

Pg = -4.33 m

17. Which of the following activities does not require resources for their execution?

A

Parallel activities

B

Dummy activities

C

Predecessor and successor activities

D

Sequential activities

18. IS 4987-1968 has recommended one gauge in _______ square km in predominantly hilly regions with heavy rain fall.

A

130

B

390

C

520

D

260

19. In an open channel flow, the alternate depths are:

A

At critical depth

B

Which occurs at the same specific energy

C

At same velocity points

D

Which have the same specific energy

20. Which of the following statements are CORRECT for Fungi? (i) It is a multi-cellular and non-photosynthesis plant (ii) Capable of growing in low -moisture and low pH environment (iii) They can pass through an ultra-microscopic filter and they fall in the size range of 10 to 500 milli-microns (iv) Their optimal temperature lies in between 20 to 30 degree C

A

(i),(ii) and (iv)

B

(i),(iii) and (iv)

C

(i),(ii) and (iii)

D

(ii),(iii) and (iv)