Maximum Shear Stress MCQs : This section focuses on the "Maximum Shear Stress". These Multiple Choice Questions (MCQs) should be practiced to improve the Maximum Shear Stress skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
In aqueduct, the nominal flow of velocity be ________
A. 0.5 m/s
B. 0.9 m/s
C. 0.6 m/s
D. 0.8 m/s
Question 2
What is the flow of velocity in the pressure conduit?
A. 0.5 to 0.6 m/s
B. 0.6 to 0.7 m/s
C. 0.6 to 0.8 m/s
D. 0.8 to 1 m/s
Question 3
Which of the following conduits possess low resistance to acid nature?
A. RCC pipes
B. PVC pipes
C. Steel pipes
D. PSC pipes
Question 4
_______ conduits are 1/10 weight of concrete.
A. PVC
B. GRP
C. RCC
D. CI
Question 5
Partial safety factor for concrete is taken as ____________
A. 1.3
B. 1.2
C. 1.5
D. 1.6
Question 6
Working stress method is based on elastic theory assumptions.
A. TRUE
B. FALSE
Question 7
The breaking stress is _______ the ultimate stress.
A. Less than
B. Greater than
C. Depends on time
D. Equal to
Question 8
In steel sections, the junction between a flange and web is known as ________
A. Edge
B. Fillet
C. Corner
D. Lug
Question 9
A simply supported beam of span 8 metres carries a udl of 16 kN/m at a point out of 60 kN acting at it's centre. Calculate the maximum shear force.
A. 87kN
B. 45kN
C. 78kN
D. 94kN
Question 10
_______ torque produces the maximum shear stress due to combined bending.
A. Seasonal
B. Equipment
C. Composite
D. Series
Question 11
________ is the gravity conduits used while crossing a hill or lock.
A. Flumes
B. Aqueducts
C. Canals
D. Tunnels
Question 12
The failing of a very long column is initially by ___________
A. Crushing
B. Collapsing
C. Buckling
D. Twisting
Question 13
1 GPA = ____________ pa.
A. 105
B. 106
C. 108
D. 109
Question 14
The design compressive strength of concrete is ___________ times of characteristic compressive strength of concrete.
A. 0.313
B. 0.253
C. 0.466
D. 0.411
Question 15
Modular ratio method is also known as ______
A. Ultimate stress method
B. Limit state method
C. Working stress method
D. Stress and strain method
Question 16
Shear stress at top most fibre of rectangular section is _____________
A. Maximum
B. Minimum
C. Zero
D. Uniform through out
Question 17
Calculate the level arm factor of a section of M20 grade and if Fe 415 Steel. [Take critical neutral axis factor as 0.289].
A. 0.78
B. 0.9
C. 0.58
D. 0.73
Question 18
GOST standards are used in _________
A. Italy
B. Poland
C. Russia
D. Pakistan
Question 19
RCC pipes can be used up to a pressure of 3.0 kg/cm2.
A. TRUE
B. FALSE
Question 20
The percentage of carbon in structural steel is __________
A. 0.2 – 0.27 %
B. 0.6 – 0.85 %
C. 0.7 – 1.23 %
D. 1.23 – 1.45%
Question 21
Pressure conduits are also known as _______
A. Pipe conduits
B. Gravity conduits
C. Artesian conduits
D. Surface conduits
Question 22
_____________ coincides with the water surface in a canal or open channel.
A. HGL
B. TEL
C. TWL
D. HTL
Question 23
A simply supported beam of span 8 metres carries a udl of 16 kN/m at a point out of 60 kN acting at it’s centre. Calculate the maximum shear force.
A. 87kN
B. 45kN
C. 78kN
D. 94kN
Question 24
The maximum shear stress in an I section is __________
A. F/8I ×[B/b (D2-d2)+d2]
B. F/6I ×[B/b (D2-d2)+d2]
C. F/8I ×[B/b (D3-d3)+d2]
D. F/4I ×[B/b (D2-d2)+d2]
Question 25
The maximum shear stress in an I section is __________
A. F/8I Ã[B/b (D2-d2)+d2]
B. F/6I Ã[B/b (D2-d2)+d2]
C. F/8I Ã[B/b (D3-d3)+d2]
D. F/4I Ã[B/b (D2-d2)+d2]
Question 26
Pressure conduits with steel pipes varies diameter _______
A. 2500 mm
B. 3000 mm
C. 3500 mm
D. 4000 mm
Question 27
Poisson's ratio for high strength concrete is __________
A. 0.049
B. 0.095
C. 0.1
D. 0.1111
Question 28
_______ is the structures installed for the purpose of drawing water.
A. Intakes
B. Conduits
C. Valves
D. Springs
Question 29
_______ pipes are not easily biodegradable.
A. RCC
B. PSC
C. PVC
D. G I
Question 30
__________ is the device used for measuring normal stresses on the surface of a stressed object.
A. Nephelometer
B. Straining appurtenances
C. Resistance strain gauge
D. Volt-Hypsometer gauge
Question 31
The allowable tensile stresses in steel structures is taken as 1500 kg /cm2 to ______
A. 1765 kg /cm2
B. 1900 kg /cm2
C. 2125 kg /cm2
D. 2455 kg/cm2
Question 32
Expand HDPE?
A. High Density Polyvinyl Pipe
B. High Density Polyethylene Pipe
C. High Deformed Polyvinyl Pipe
D. High Deformed Polyethene Pipe
Question 33
Torsional modulus is ___________ to torsional strength.
A. Inversely proportional
B. Directly proportional
C. Equal
D. Unequal
Question 34
The minimum percentage elongation for mild steel is __________
A. 6%
B. 13%
C. 23%
D. 34%
Question 35
The ratio of creep strain to elastic strain is known as ___________
A. Creep factor
B. Creep postulate
C. Creep coefficient
D. Creep variable
Question 36
The compressive strength of brittle materials is ______ its tensile strength.
A. Less than
B. Greater than
C. Equal to
D. Depends on material
Question 37
The stress corresponding to ______ of strain in the stress-strain curve of mild steel is known as proof stress.
A. 0.20%
B. 0.32%
C. 0.50%
D. 0.60%
Question 38
In cantilever beams, the steel bars are placed at ___________
A. Bottom of the beam
B. Top of the Beam
C. Midspan of the Beam
D. Near supports
Question 39
Calculate the maximum shear force for square beam of side is 320 mm. If the shear force is 94kN.
A. 1.37N/mm2
B. 2.36N/mm2
C. 5.21N/mm2
D. 4.32N/mm2
Question 40
The percentage of carbon in structural steel is __________
A. 0.2 - 0.27 %
B. 0.6 - 0.85 %
C. 0.7 - 1.23 %
D. 1.23 - 1.45%
Question 41
Poisson’s ratio for high strength concrete is __________
A. 0.049
B. 0.095
C. 0.1
D. 0.1111
Question 42
As per IS:800, the minimum thickness of web should not be less than ______
A. d/250
B. d/300
C. d/350
D. d/125