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Test: Environmental Engineering & RCC- 1


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25 Questions MCQ Test GATE Civil Engineering (CE) 2023 Mock Test Series | Test: Environmental Engineering & RCC- 1

Test: Environmental Engineering & RCC- 1 for GATE 2022 is part of GATE Civil Engineering (CE) 2023 Mock Test Series preparation. The Test: Environmental Engineering & RCC- 1 questions and answers have been prepared according to the GATE exam syllabus.The Test: Environmental Engineering & RCC- 1 MCQs are made for GATE 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Environmental Engineering & RCC- 1 below.
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Test: Environmental Engineering & RCC- 1 - Question 1

In the design consideration of sewarage system, the sewers must have which one of the following

Test: Environmental Engineering & RCC- 1 - Question 2

Eutrophicetion of water bodies is caused by

Test: Environmental Engineering & RCC- 1 - Question 3

Tensile strength of concrete is measured by

Test: Environmental Engineering & RCC- 1 - Question 4

The critical section for beam shear when support is under tension is (d = effective depth)

Test: Environmental Engineering & RCC- 1 - Question 5

Assertion (A): Minimum shear reinforcement using stirrups must be provided even if TV < 0.5 Tc
Reason (R): In above statement minimum shear reinforcement is to take care of sudden accidental increase of shear force in rear occasions

Test: Environmental Engineering & RCC- 1 - Question 6

Which of the following statements are true

P. Bond is based on stress compatability
Q. limit state method is strain oriented approach
R. Working stress method of design is theoretical approach

Test: Environmental Engineering & RCC- 1 - Question 7

Anchorage value of a hook in RCC is

*Answer can only contain numeric values
Test: Environmental Engineering & RCC- 1 - Question 8

Modulus of elasticity of M35 concrete is _____ Mpa


Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 8

Test: Environmental Engineering & RCC- 1 - Question 9

Axial load carrying capacity of a column of given material length cross sectional area depends on

Test: Environmental Engineering & RCC- 1 - Question 10

Maximum upward deflection of prestressed concrete member is limited to

Test: Environmental Engineering & RCC- 1 - Question 11

The slope of a 1.0 m diameter concrete sewer laid at a slope of 1 in 1000, develops a velocity of 1 m/s, when flowing full. When it is flowing half-full, the velocity of flow through the sewer will be

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 11

Test: Environmental Engineering & RCC- 1 - Question 12

Which one of the following pollutants or pairs of pollutants is formed due to photochemical reactions?

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 12

Photochemical reactions form O3, PAN, formaldehyde, etc.

Test: Environmental Engineering & RCC- 1 - Question 13

AT- beam roof section has following details.
Thickness of slab = 100 mm
Width of rib = 230 mrn
Overall depth of beam = 350 mm
Centre to centre distance of beams = 4m
Effective simply supported span of beams = 6m
Effective flange width is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 13


Test: Environmental Engineering & RCC- 1 - Question 14

A doubly reinforced beam of width 350 mm and effective depth 900 mm, with cover to compression steel is 50 mm. Reinforcement in tension zone is 5 bars of 20 mm dia and 2 bars of 20 mm dia in compression

Fe 415 grade steel and
M20 concrete are used

The depth of Neutral axis, if compressive strain in compression steel is 0.0028, is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 14


Test: Environmental Engineering & RCC- 1 - Question 15

In limit state design method

P. Tensile strength of concrete is ignored
Q. Plane sections may not remain plane after bending
R. Maximum strain in concrete is 0.0035

Which of the following statements are true

Test: Environmental Engineering & RCC- 1 - Question 16

Match the following

Test: Environmental Engineering & RCC- 1 - Question 17

A structure at working condition the following loads are existing.
DL = 40 kN/m;
LL= 60 kN/m;
WL = 30 kN/m;
EQ = 35 kN/m

The factored load for limit state of collapse is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 17

1. 1.5 (LL) + 1.5 (DL) = 150 kN/m
2. 1.5 (DL) + 1.5 (EQ) = 112.5 kN/m
3. 1.2 (LL) + 1.2 (DL) + 1.2(EQ) = 162.kN/m

Test: Environmental Engineering & RCC- 1 - Question 18

A rectangular column 600 x 450 mm is having un supported length of 4m, both ends arerestrained against rotation and held in position. The column should be designed as

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 18




Wo moment develops along longer direction
∴ The column must be designed as short axially loaded with uni-axial BM

Test: Environmental Engineering & RCC- 1 - Question 19

A rectangular beam mm overall is reinforced with 4 bars of 20 mm diameter in tension zone. Assume both tension and compression steels are yielded. M20 concrete and Fe 415 steel are used. Effective corer is 40mm, for both tension and compression steels.

Q.

The beam should be

Test: Environmental Engineering & RCC- 1 - Question 20

A rectangular beam 250mm x 520 mm overall is reinforced with 4 bars of 20 mm diameter in tension zone. Assume both tension and compression steels are yielded. M20 concrete and Fe 415 steel are used. Effective corer is 40mm, for both tension and compression steels.

Q. 

Limiting moment of resistance of the beam is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 20




= 190kN-m

Test: Environmental Engineering & RCC- 1 - Question 21

A rectangular beam of rectangular cross-section 200 mm x 450 mm (effective) is subjected to a factored shear force of 250 kN. The maximum shear resistance of the beam Tcmax = 2.5 MPa. The beam is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 21

Not safe in shear. It must be redesigned or made safe by reducing factored shear force to = Tvb.d = 225 kN

*Answer can only contain numeric values
Test: Environmental Engineering & RCC- 1 - Question 22

Limiting area of steel for a rectangular beam of 250 rnrn wide and 450 rnm effective depth with M20 concrete and Fe 415 steel is ________ mm2


Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 22

*Answer can only contain numeric values
Test: Environmental Engineering & RCC- 1 - Question 23

An isolated T-bearn has effective simply supported span of 10 m. Actual width of flange is 2 m, width of beam 250 mm effective flange width is _______ m


Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 23


*Answer can only contain numeric values
Test: Environmental Engineering & RCC- 1 - Question 24

In a PSC beam shown in figure having parabolic cable with an effective preste res sing force of 2000 kN. The beam supports a udl of 20kN/m over a span of 8 m. The eccentricity required at the centre of bean is (e) ______ mm


Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 24

Test: Environmental Engineering & RCC- 1 - Question 25

A prestressed concrete section 300 trim x 500 mm is prestressed by a straight cable at 60mm eccentricity. Prstressed force in the cable is 1000 kN. The minimum prestress developed only due to pre stresing force is

Detailed Solution for Test: Environmental Engineering & RCC- 1 - Question 25

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