Civil Engineering Quiz 40

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Civil Engineering Quiz 40

1 / 50

If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is_____?

2 / 50

In a grit chamber of a sewage treatment plant ___________?

3 / 50

A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be_______?

4 / 50

Brick walls are measured in sq. m if the thickness of the wall is________?

5 / 50

If the strain energy stored per unit volume in a hollow shaft subjected to a pure torque when t attains maximum shear stress fs the ratio of inner diameter to outer diameter, is 17/64 (f /N)s_________?

6 / 50

The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is________?

7 / 50

Pick up the correct statement from the following ?

8 / 50

The runoff increases with_______?

9 / 50

In a Sarda type fall, rectangular crest is used for discharge upto_____?

10 / 50

Fresh sewage may become stale in________?

11 / 50

If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by_________?

12 / 50

Dimensions of a beam need be changed if the shear stress is more than______?

13 / 50

In basins subjected to strong winds and tide, the length of the berthing area should not be less than___________?

14 / 50

If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is_____________?

15 / 50

For testing compressive strength of cement, the size of cube used is______?

16 / 50

If P kg/m2 is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by_______?

17 / 50

The anchorage value of standard U-type hook of a reinforcing bar of diameter d in tension, is_____?

18 / 50

Stretcher bar is provided_______?

19 / 50

A simple pendulum of length 1 has an energy E when its amplitude is If its amplitude is increased to 2 A, the energy becomes___________?

20 / 50

The screens are fixed__________?

21 / 50

As compared to geometrical increase method of forecasting population, arithmetical increase method gives_______?

22 / 50

If the demand line drawn from a ridge in a flow mass curve does not intersect the curve again, it indicates that_____?

23 / 50

Pick up the correct statement for the web stiffeners?

24 / 50

Which of the following is an incorrect statement ?

25 / 50

What estimate would you give for the variance in above problem ?

26 / 50

The allowable tensile stress in structural mild steel plates for steel tank is assumed as_______?

27 / 50

Couple close roof is suitable for maximum span of_____?

28 / 50

In the zone of R.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of_______?

29 / 50

Which of the following methods is used to estimate flood discharge based on high water marks left over in the past ?

30 / 50

Valid range for S, the degree of saturation of soil in percentage is_____?

31 / 50

Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena_______?

32 / 50

Sewer ventilating columns are generally placed at______?

33 / 50

If the R.L?s of canal bed level and high flood level of drainage are 212.0 m and 210.0 m respectively, then cross drainage work will be_______?

34 / 50

The slope of sewer shall be_________?

35 / 50

Size of a theodolite is specified by_______?

36 / 50

Residual soils are formed by_____?

37 / 50

A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is________?

38 / 50

According to I.S. : 456, slabs which span in two directions with corners held down, are assumed to be divided in each direction into middle strips and edge strips such that the width of the middle strip, is_____?

39 / 50

With increase in speed of the traffic stream, the maximum capacity of the lane_______?

40 / 50

When semaphore and warner are installed on the same post, then the stop indication is given when__________?

41 / 50

An association of two or more persons for the purpose of engaging into a business for profit is called ___________?

42 / 50

The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is____________?

43 / 50

Dry weather flow is_________?

44 / 50

The first cost to be incurred if the piece of equipment now in place had been bought for a second hand dealer or some other business is called ___________?

45 / 50

If ?A? is the angle formed by two gauge faces, the crossing number will be___________?

46 / 50

Which of the following metamorphic rocks has the most weather resisting characteristics ?

47 / 50

Assertion A.: A free board of 0.3 m is provided above the top sewage line in septic tanks. Reason (R): It helps to accommodate the scum in the septic tank________?

48 / 50

A single force and a couple acting in the same plane upon a rigid body_______?

49 / 50

The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by______?

50 / 50

The Chezy?s constant C in the formula V = C________?

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