The independent float affects only
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8%
Preceding activities
22%
Succeeding activities
54%
The particular activity involved
16%
None of the above
For completion of a project, the critical path of the network represents
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31%
(A) Minimum time
45%
(B) Maximum time
12%
(C) Maximum cost
12%
(D) Minimum cost
If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively
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20%
(A) 3.5 and 5/6
24%
(B) 5 and 25/36
53%
(C) 3.5 and 25/36
3%
(D) 4 and 5/6
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When semaphore and warner are installed on the same post, then the stop indication is given when
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17%
(A) Both arms are horizontal
44%
(B) Semaphore arm lowered but warner arm horizontal
38%
(C) Both semaphore and warner arms lowered
1%
(D)None of the above
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Mr. W. Simms, the consulting Engineer to the Government of India recommended the gauge for Indian railways
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18%
(A) 1.435 m as adopted in England
22%
(B) 1.800 m as per Indian conditions
51%
(C) 1.676 m as a compromise gauge
9%
(D)1.000 m as a standard gauge
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The limiting value of cant deficiency for Meter Gauge routes is
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15%
(A) 40 mm
24%
(B) 50 mm
43%
(C) 75 mm
17%
(D)100 mm
The first Indian railway was laid in
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8%
(A) 1775
15%
(B) 1804
16%
(C) 1825
61%
(D)1853
A scissors cross over consists of one diamond and
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10%
(A) one turn out
51%
(B) Two turn outs
26%
(C) Three turn outs
14%
(D) Four turn outs
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The maximum frictional force which comes into play when a body just begins to slide over another surface is called
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32%
(A)Limiting friction
39%
(B)Sliding friction
21%
(C)Rolling friction
8%
(D)Kinematic friction
An arch with three hinges, is a structure
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47%
(A) Statically determinate
31%
(B) Statically indeterminate
11%
(C) Geometrically unstable
11%
(D) Structurally sound but indeterminate
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The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is
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20%
(A) Same
44%
(B) Double
25%
(C) Half
10%
(D) Four times
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The tensile force required to cause an elongation of 0.045 mm in a steel rod of 1000 mm length and 12 mm diameter, is (where E = 2 × 10^6 kg/cm2)
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14%
(A) 166 kg
47%
(B) 102 kg
35%
(C) 204 kg
4%
(D) 74 kg