DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q31. The bearing capacity of soil supporting an isolated footing of size 3 m x 3m will be affected by the presence of a water table located at a depth of below the base of the footing.

1. 1.5 m
2. 4.0 m
3. 5.5 m
4. 3.5 m

Correct Option: 1

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.32 In the plane table survey, the accuracy with which the instrument station can be established in three-point problem is known as:

1. strength of fix
2. strength of ranging
3. strength of solution
4. strength of levelling

Correct Option: 1

Q.34 Which of the following apparatuses is used for finding the initial setting and final setting time of cement paste?

1. Los Angeles apparatus
2. Vicat apparatus
3. Le Chatelier’s apparatus
4. Kelli ball apparatus

Correct Option: 2

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.35 As per IS 456-2000, the minimum transverse reinforcement shall be compression flange of a T-beam.
for a slab which is assumed to act as a
Consider that the main reinforcement of the slab parallel to the beam is 500mm2/m.

1. 250 mm2/m
2. 350 mm2/m
3. 400 mm2/m
4- 300 mm2/m

Correct Option: 4

Q.36 Two plates are placed 1.5 cm apart horizontally and filled the gap between them with an oil of viscosity 1.5 N-s/m2. What is the shear stress in oil if the upper plate is moved with a velocity of 3 m/s?

1- 315 N/m2
2 300 N/m2
3. 275 N/m2
4- 250 N/m2

Correct Option: 2

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.38 According to IS 73-2013, which of the following characteristics is constant for all grades of paving bitumen grades such as VG10, VG20, VG30 and VG40?

1. Flash point
2. Softening point
3. Penetration
4. Ductility

Correct Option: 1

Q.39 Consider the following arrangements in multistage centrifugal pump and select the correct option.
1. Impellers are connected in series to produce high head.
2. Impellers are connected in parallel to discharge a large quantity of liquid.

1. I is true and 2 is false.
21 is false and 2 is true.
3. Both 1 and 2 are true.
4. Both 1 and 2 are false.

Correct Option: 3

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.40 Which of the following statements related to laminates of building materials is correct?
1. A wood panel glued under pressure from an odd number (usually 3 to 13) of layers/piles of veneers is known as plywood.
2. The process of producing thin sheets of 0.4 mm to 0.6 mm thickness wood for the manufacture of wood products is known as veneers.

1. Both statements are true.
2. Both statements are false.
3. Statement 1 is true and 2 is false.
4. Statement 1 is false and 2 is true.

Correct Option: 1

Q.42 What is the purpose of providing a shear key in the design of the RCC retaining wall?

1. To enhance factor safety against sliding due to active earth pressure induced by backfill and surcharge
2. To enhance the drainage by reducing pore water pressure from backfill and uplift pressure from the foundation
3. to increase the overturning moment due to active earth pressure so as to reduce the factor of safety
4. To reduce the pore water pressure induced by backfill and surcharge

Correct Option: 1

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.43 According to IS-800-2007, the maximum slenderness ratio for steel tension members in which reversal of direct stress occurs due to loads other than wind or seismic forces occur is

1. 180
2.350
3. 400
4. 150

Correct Option: 1

Q.45 The horizontal axis of a theodolite about which the telescope and the vertical circle rotate in a vertical plane is also called the

1. trunnion axis
2. instrument centre
3. line of sight
4. line of collimation

Correct Option: 1

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q49. The nominal maximum size of coarse aggregate should be as large as possible within the limits specified but in no case greater than:

1. one-fourth of the minimum thickness of the member
2. Three times the maximum thickness of the member
3. one-third of the minimum thickness of the member
4. two times the maximum thickness of the member

Correct Option: 1

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.51 In which of the following compaction tests for soil, are the mass of rammer and a free drop to compact 4.9 kg and 450 mm, respectively?

1. Abbot compaction test
2. Heavy compaction test
3. Jodhpur mini compactor test
4. Standard proctor test

Correct Option: 2

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.53 The total volume of the soil sample is 50 ml. Find the void ratio if the volume of solids is 30 ml.

1. 56.67%
2. 76.67%
3. 86.67%
4. 66.67%

Correct Option: 4

Q.54 Which of the following types of varnishes is generally used for varnishing maps and pictures?

1. Water varnish
2. Oil varnish
3. Spar varnish
4. Flat varnish

Correct Option: 1

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.55 Design bond stress in limit state method for plain bars in tension used in M30 grade concrete as IS 456-2000 shall be:

1- 1.7 N/mm2
2 1.9 N/mm2
3. 1.2 N/mm2
4.1.5 N/mm2

Correct Option: 4

Q.56 The maximum shear stress of a rectangular cross-section of the beam is

1. 1.5 times the average shear stress
2. 1.5 times the bending stress from the extreme bottom fibre
3. 1.5 times the bending stress from the extreme top fibre
4. 1.5 times the average bending moment

Correct Option:1

Q.59 The total number of test strength samples required for concrete mix design to constitute an acceptable record for calculation of standard deviation shall be not less than

1. 20
2. 10
3.30
4.25

Correct Option: 3

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Q.60 The type of soil stabilisation used to improve the properties of soil by altering its gradation is called

1. cement stabilisation
2 mechanical stabilisation
3. bituminous stabilisation
4. electrical stabilisation

Correct Option: 2

DDA JE Civil Paper 29 March 2023 Shift 3 Part 2

Telegram-Join Us On Telegram