The summation of seriesis

1.  4.50

2.  6.0

3.  6.75

4.  10.0

4

10.0

Explanation :
No Explanation available for this question

The value of the functionis:

1.  0

2.  -1/7

3.  1/7

4.  ∞

4

-1/7

Explanation :
No Explanation available for this question

The unit load method used in structural analysis is

1.  applicable only to statistically indeterminate structures

2.  another name for stiffness method

3.  an extension of Maxwell’s reciprocal theorem

4.  derived from Castigliano’s theorem

4

applicable only to statistically indeterminate structures

Explanation :
No Explanation available for this question

The two tubes shown in Fig. 2 may be considered to be permeameters. Dimensions of the sample in Fig. 2 (i) & (ii) are alike, and the elevations of head water and tail water are the same for both the figures. A, B,……..etc. indicate points and AB, AE,….etc. indicated       heads. Head loss through these samples are

1.  (i) BD, (ii) FE

2.  (i)AC, (ii)AE

4.  (i) AB, (ii) AB

4

(i) AB, (ii) AB

Explanation :
No Explanation available for this question

A river 5 m deep consists of a sand bed with saturated unit weight of 20 kN/m3 vw = 9.81 kN/m3. The effective vertical stress at 5m from the top of sand bed is

1.  41 kN/m2

2.  51 kN/m2

3.  55 kN/m2

4.  53 kN/m2

4

51 kN/m2

Explanation :
No Explanation available for this question

A soil sample in its natural state has mass of 2.290 kg and a volume of 1.15 x10 -3 m 3. After being oven dried,the mass of the sample is 2.035 kg. G s for soil is 2.68. The void ratio of the natural soil is

1.  0.40

2.  0.45

3.  0.55

4.  0.53

4

0.53

Explanation :
No Explanation available for this question

In the limit state design method of concrete structures, the recommended partial material safety factor (γm) for steel according to IS:456-2000 is

1.  1.5

2.  1.15

3.  1.00

4.  0.87

4

1.15

Explanation :
No Explanation available for this question

A direct runoff hydrograph due to an isolated storm with an effective rainfall of 2 cm was trapezoidal in shape as shown in Fig. 4. The hydrograph cores ponds to a catchment area (in sq. km.) of

1.  790.2

2.  599.4

3.  689.5

4.  435.3

4

599.4

Explanation :
No Explanation available for this question

In a river, discharge is 173 mp 3/s; water surface slope is 1 in 6000; and stage at the gauge  station is 10.0 m. If  during a flood, the stage at the gauge station is same and the water surface slope is 1 in 2000, the flood  discharge in m3/s, is approximately

1.  371

2.  100

3.  519

4.  300

4

300

Explanation :
No Explanation available for this question

1.  433

2.  403

3.  627

4.  388

4