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Worksheetslecturer interview 2022
Total questions: 20
Worksheet time: 7mins
1 cent = _____________ Sqft
40.47
47.40
42.70
44.20
Objective of curing is not to
Prevent loss of water by evaporation
Reduce shrinkage of cement concrete
Preserve properties of concrete
Reduce the strength of concrete
Which of the following scale is smallest
4:20000
1cm=5000m
1cm=50m
RF=1/50000
Vee bee consistometer test is used for
Rich concrete
Lean concrete
Stiff concrete
All the above
In chain survey, as far as possible main triangle should have angle close to (a) degrees
whole circle bearing of N20W is (a) degrees
The metacentre is
centroid of displaced volume of fluid
Centre of pressure of displaced volume of fluid
Point of intersection of buoyant force and gravitational force
Point of intersection of buoyant force and centreline of the body
Consider the following statements related to venturimeter.which of the following statements are not correct
1.The velocity of flow in main pipe is greater and pressure is lesser than that of throat section.
2.The velocity in the main pipe is lower and pressure is greater than that at throat section
3.The pressure difference between main pipe and throat section is positive
4.The pressure difference between main pipe and throat section is negative
1 and 4
1 and 2
2 and 4
3 and 4
.
A rectangular channel will be most economical when the flow depth and bottom width are in the ratio
2:1
1:1
1:2
1:4
increase in metacentric height. which is correct
1.increases stability
2.Decreases stability
3.increases comfort for passenger
4. decrease comfort for passenger
1 and 3
1 and 4
2 and 3
2 and 4
A pipe used to carry discharge from sanitary fittings like bathrooms, kitchens etc. is called :
Soil pipe
Waste pipe
Vent pipe
Anti siphonage pipe
Compared to mild steel plain bars, HYSD bars are
Less ductile but more strong
More ductile and strong
More ductile but less strong
more ductile and more strong
The ratio of 7days to 28 days cube strength is
0.5
0.67
0.75
0.85
Flexural strength of M25 concrete in MPa
2.5
4
3.5
1.7
Exposure condition for structure constructed along the sea coast is
Severe
very severe
Extreme
Moderate
Which of the following can be considered as a field test?
Direct Shear Test
Triaxial Shear Test
Unconfined Compression Test
Vane Shear Test
Which of the following is not true?
Increasing tricalcium silicate (C3S)and tricalcium aluminate (C3A) contribute to high early strength of cement
Increasing the fineness of cement results in high compressive strength
Increasing dicalcium silicate (C2S) generates more heat of hydration
Increasing dicalcium silicate (C2S) retards early development of strength of cement
Skimming tanks are
Used to remove the grease and oil
Those from which sludge is skimmed out
Tanks provided with self-cleansing screens
Improved version of grit chambers
The true bearing is also known as
(a)
Curvature of the beam under simple bending is
EI/M
M/EI
ME/I
MI/E
