30351. If s is the shear strength, c and Φ are shear strength parameters, and σn is the normal stress at failure, then Coulomb's equation for shear strength of the soil can be represented by
30352. The beam shown in the figure given above is subjected to concentrated load and clockwise couple. What is the vertical reaction at A ?
30353. This list is for students ......... mother tongue is not English.?
30354. If all the dimensions of a prismatic bar of square cross-section suspended freely from the ceiling of a roof are doubled then the total elongation produced by its own weight will increase
30355. Which of the following statements are true for the pile shown in the figure ?
1. Frictional resistance acts upwards through the length of the pile.
2. Negative skin friction acts over the length AB
3. Frictional resistance acts upwards over the length BC
4. There is point resistance at level C
Select the correct answer using the codes given below :
30356. If the standard meridian is 82°30' E and the standard time at longitude 90°E is known to be 8 hr 30 m, the corresponding local mean time at the place will be
30357. For a masonry dam of base width b, at which location w.r.t. the central line, should the resultant loading intersect the section to avoid tension in any horizontal section ?
30358. Consider the following statements :
Excessive camber is not provided on the roads because
1. Transverse tilt causes uncomfort
2. Of formation of cross ruts
3. Of likely toppling over of highly laden bullock carts
4. Of higher costs involved
Which of the statements given above are correct ?
30359. Consider the following statements :
1. A project has a mission.
2. A project has to terminate at some time or the other.
3. Projects vary in terms of technology, equipment and materials, machinery and people, work ethics and organisational culture.
Amongst the above, the characteristic features for a project are
30360. Which one of the following gives the correct distance between the lighthouse and a ship, when the lighthouse whose height is 100 m is visible just above the horizon from the ship ?
30361. Consider the following statements :
Bearing stiffness, in plate girders, are :
1. provided at supports.
2. provided under concentrated loads.
3. provided alternately on the web.
Which of the statements given above is/are correct ?
30362. Which one of the following statements is correct ?
As the depth of immersion of a vertical plane surface increases, the location of centre of pressure.
30363. A highly sensitive undisturbed clay sample was brought to the laboratory and UU test was performed. The curve of deviator stress versus strain % plot will be (among the four curves shown in the given figure) the one labelled
30364. The sequent depth ratio in a hydraulic jump formed in a horizontal rectangular channel is 16.48. The flow is supercritical. What is the value of the Froude number of flow ?
30365. Consider the following operations in a spire test :
1. Depress telescope and sight a point on the ground nearer to the instrument
2. Clamp horizontal plates
3. Sight a well defined high point on a high building
4. Change face and repeat the procedure.
The correct sequence of these operations is
30366. Probability of a lO-year flood to occur at least once in the next 4 years is
30367. Weigh-batching proceeds on
30368. A cantilever beam of span l carries a uniformly varying load of zero intensity at the free end and w per metre length at the fixed end. What does the integration of the ordinate of the load diagram between the limits of free and fixed ends of the beam give ?
30369. A shaft PQRS is subjected to torques at P, Q, R, S as shown in the given figure.
The maximum torque for the shaft section occurs between
30370. When the recirculation ratio in a high rate trickling filter is unity, then what is the value of the recirculation factor ?
30371. In a direct shear test the shear stress and normal stress on a dry sand sample at failure are 0.6 kg/cm2 and 1 kg/cm2 respectively. The angle of internal friction of the sand will be nearly
30372. In the network given in figure, the maximum number of shovels and dumpers required are
30373. Consider the following statements :
A good soil for making bricks should contain
1. about 30% alumina
2. about 10% lime nodules
3. a small quantity of iron oxides
4. about 15% magnesia.
Of these statements :
30374. Service connection consists of
30375. Tetanus is caused by:?
30376. What does super-saturation of water body with DO cause ?
30377. In a third order traverse, if the standard error of ± 3" is assigned to each of the four source of errors, namely :
(i) reading the vernie
(ii) non-adjustment of transit
(iii) sighting and
(iv) setting over the station, then the total standard error of the work would be
30378. Fluid moves in a direction opposite to the sedimentation movement:
30379. Consider the following statements regarding settlement of foundations :
1. Differential settlement of foundation leads to structural damage to the superstructure.
2. In non-cohesive soils, the major component of settlement is due to consolidation.
3. Lowering of ground water table contributes of settlement of foundations.
Of these statements :
30380. A solid circular shaft is subjected to a bending moment M and torque T. The ratio of maximum bending stress to the maximum shear stress is given by
30381. Which one of the following closely represents the shape of the earth?
30382. The term ‘The Third Window’ is associated with which organisation?
30383. Based on the Gaussian law of distribution of random errors, the number of errors that are expected to exceed the limit of ± a, where 0 represents the standard deviation, out of 1000 observations is
30384. In a trigonometric levelling, the height of the signal used is 4.62 m and the instrument height is 1.25 m. If the horizontal distance of the target from the instrument is 5780 m, then the axis-signal correction is
30385. Coulter current method used for determination of:
30386. The rotation of a rigid body is governed by What is its angular velocity at t - 2s ?
30387. Drug used for ulcerative colitis:
30388. The figure shows a rigid frame fixed at A and hinged at C.
If a pure moment of 20 kNm is applied at B in the plane of the figure, then what is the moment at the fixed end A?
30389. A moderately sedative antid histamine:
30390. The effective throat thickness in mm of a 6 mm size fillet weld with an angle of 75° between the fusion faces is
30391. Avicel is the trade name of
30392. Which one of the following is the correct statement ? A streamlined body is one for which the
30393. An oral hypoglyceamic sulphonyl urea drug:
30394. The correct sequence of plasticity of min-erals in soil in an increasing order is
30395. Complete separation of top or bottom crowns of a tablet:
30396. Why is a proportional flow weir provided in a grit chamber ?
30397. Ceresin is:
30398. The "Back sight" reading on a vertically held staff at a point A on the floor along the centre line of a railway tunnel is 3.465 m, and the "Fore sight" on the inverted staff held at the roof of the tunnel just vertically above A is 1.115 m. The height of the tunnel along the centre line at floor point A is