In a RC retaining wall, a shear key is provided, if the-
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10%
(a) Shear stress in the vertical stem is excessive
36%
(b) Shear force in the toe slab is more than that in the heel slab
40%
(c) Retaining wall is not safe against sliding
15%
(d) Retaining wall is not safe against overturning
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Maximum width of crack in RC water retaining structures is restricted to
Anonymous Quiz
21%
(a) 0.05 mm
27%
(b) 0.30 m
39%
(c) 0.01 mm
13%
(d) 0.20 mm
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The detention period in coagulation tanks is usually kept as
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18%
(a) 1 to 2 minutes
43%
(b) 2 to 6 hours
35%
(c) 30 to 45 minutes
3%
(d) None of the above
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jr. scientific waiting list.pdf
711.7 KB
🛑 ગુજરાત ગૌણ સેવા પસંદગી મંડળ, જા.ક્ર.૨૦૫/૨૦૨૨-૨૩, Junior Scientific Assistant , વર્ગ- 3 ની પ્રતિક્ષાયાદી જાહેર
Autofrettage is the method of
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(a) joining thick cylinders
45%
(b) calculating stresses in thick cylinders
32%
(c) prestressing thick cylinders
13%
(d) increasing the life of thick cylinders
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The shear centre of a section is defined as that point:
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(a) Through which load must be applied to produce zero twisting moment on the section
25%
(b) At which shear force is zero
18%
(c) At which shear force is maximum
3%
(d) At which shear force is minimum
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If the Euler load for a steel column is 1000 kN and crushing load is 1500 kN, the Rankine load is equal to
Anonymous Quiz
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(a) 2500 kN
35%
(b) 1500 kN
20%
(c) 1000 kN
16%
(d) 600 kN
According to the maximum shear stress failure criterion, yielding in material occurs when
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11%
(a) Maximum shear stress yield stress
37%
(b) Maximum shear stress= half of yield stress
34%
(c) Maximum shear stress = 2 × yield stress
18%
(d) Maximum shear stress just exceeds the yield stress
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Mile stone chart is an improvement over
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(a) Bar chart
13%
(b) CPM scheduling
13%
(c) PERT scheduling
0%
(d) OPST scheduling
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A dummy activity is required when
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(a) two or more activities having different ending events
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(b) two or more activities having the same starting events
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(c) the network contains two or more activities that have identical starting and ending events
9%
(d) two or more activities having the same ending events
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Activities that can be performed simultaneously and independently to each other are known as
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(a) Service activity
64%
(b) Parallel activity
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(c) Successor activity
7%
(d) Predecessor activity
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The total latitude and departure of any point with respect to the common origin is known as:
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(a) Total co-ordinate of the point
15%
(b) Variable co-ordinate of the line
52%
(c) Consecutive co-ordinate of the line
7%
(d) Variable co-ordinate of the point
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The minor instrument used not only to take horizontal sights but also inclined sights are known as-
Anonymous Quiz
39%
(a) clinometer
36%
(b) sextant
13%
(c) pantograph
12%
(d) planimeter
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