Overland flow drainage on and from the tarmac of an airport invokes, in its design, principles involving :
 (a) Spatially varied flow without hydraulic jumps
 (b) Backwater flow
(c) Subcritical flow throughout
 (d) Attention to rolling flows within spatially varied flows and possibly to moving hydraulic jumps

1 Answer

Answer :

(a) Spatially varied flow without hydraulic jumps

Related questions

Description : The time required by rain water to reach the outlet of drainage basin, is generally called (A) Time of concentration (B) Time of overland flow (C) Concentration time of overland flow (D) Duration of the rainfall

Last Answer : Answer: Option A

Description : In a chute spillway, the flow is usually (A) Uniform (B) Subcritical (C) Critical (D) Super critical

Last Answer : Answer: Option D

Description : Time of overland flow, is affected by (A) Slope of the basin (B) Type of the ground surface (C) Length of the flow path (D) All the above

Last Answer : Answer: Option D

Description : Izzard formula for the time of concentration in minutes for the plots having no channels, is (where Lo is the length of overland flow in metres and Kp rainfall intensity in cm/hour) (A) T = 111 b. L0 1/3/(Kp)2/3 (B) T = 222 b. L0 1/2/(Kp)1/3 (C) T = 333 b. L0/Kp (D) T = 111 b. L0 1/3/(Kp)2/5

Last Answer : Answer: Option A

Description : In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said ... co-efficient for flows at equal Reynold number (D) All (A), (B) & (C)

Last Answer : (C) Friction co-efficient for flows at equal Reynold number

Description : If drainage is permitted throughout the test, during the application of both normal, and shear stresses so that full consolidation occurs and no excess pore pressure is set up at any stage of the test, is ... (A) Quick test (B) Drained test (C) Consolidated undrained test (D) None of these

Last Answer : Answer: Option B

Description : Consider the following statements: Mitra's hyperbolic transition design is based on the principle that : 1. Flow depth in the canal, as well as the discharge, is constant 2. width of the canal varies along with the discharge 3. Rate ... a) 1, 2 and 3 b) 1 and 2 only c) 2 and 3 only d) 1 and 3 only

Last Answer : d) 1 and 3 only

Description : Is this a good steal on a 2004(?) Specialized Tarmac?

Last Answer : answer:it’s an okay price. don’t know where you are, so it has to be shipped, add $100, plus it needs to be insured for shipping. It’s an old bike, and it’s only 7 speed cassette, plus it’s the lowest level gruppo of Shimano, (105). try watching both craigslist and ebay to get a sense of prices.

Description : In _______ switching, the paths in thecircuit are separatedfrom one another spatially. A) time-division B) space-division C) two-dimensional D) three-dimensiona

Last Answer : space-division

Description : When the flow in an open channel is gradually varied, the flow is said to be (A) Steady uniform flow (B) Steady non-uniform flow (C) Unsteady uniform flow (D) Unsteady non-uniform flow

Last Answer : Answer: Option B

Description : Gradually varied flow is (A) Steady uniform (B) Non-steady non-uniform (C) Non-steady uniform (D) Steady non-uniform

Last Answer : Answer: Option D

Description : If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is A. 2 hours B. 4 hours C. 6 hours D. 8 hours

Last Answer : ANS: D

Description : The lag time between precipitation period and peak discharge period of a river: w) is increased by urbanization x) is decreased by urbanization y) is shorter for a large drainage basin than for a small one z) depends upon the hydraulic heads

Last Answer : ANSWER: X -- IS DECREASED BY URBANIZATION

Description : When drainage to sewage ratio is 20, the peak dry weather flow is A. 20% of the design discharge B. Slightly less than 5% of the design discharge C. Slightly more than 5% of the design discharge D. None of these

Last Answer : ANS: B

Description : Which of the following is correct? a) Module A uses Module B if a correct version of B must be present for A to execute correctly b) Module A calls (or invokes ) module B if B triggers execution of A c) All of the mentioned d) None of the mentioned

Last Answer : Module A uses Module B if a correct version of B must be present for A to execute correctly

Description : Shortacting nifedipine formulation is not recommended now for treatment of hypertension because: A. It tends to increase heart rate and cardiac work B. It invokes pronounced reflex sympathetic discharges C. It can impair haemodynamics in patients with diastolic dysfunction D. All of the above

Last Answer : D. All of the above

Description : What advice can you give on a situation involving a friend's probably sociopathic, possibly schizophrenic, scary-in-general ex boyfriend?

Last Answer : answer:Wow not really sure what to do. Obviously the next step is an official restraining order, which you can probably get despite the apparent lack of attempting to physically contact her (like ... stalk, then I would quickly tell him to stop/call the police and seek the restraining order.

Description : A man weighing 60 kg jumps on a vehicle of weight 240 kg moving with a velocity of 36 km/hours. The velocity of the vehicle after the man has jumped would be a.Less than 3.6 km/hour b.3.6 km/hour c.More than 3.6 km/hour d.4.5 km/hour e.None of the above

Last Answer : a. Less than 3.6 km/hour

Description : The saltation of sand grains refers to the sand grains: w) being coated with salt x) moving in jumps and bounces y) moving in a steady stream z) being cemented together

Last Answer : ANSWER: X -- MOVING IN JUMPS AND BOUNCES

Description : Traffic surveys are carried out (A) To know the type of traffic (B) To determine the facilities to traffic regulations (C) To design proper drainage system (D) All the above

Last Answer : Answer: Option D

Description : On most smooth hard surfaced roads, rolling resistance to moving vehicles, ranges from (A) 5 kg to 7 kg/tonne (B) 7 kg to 9 kg/tonne (C) 9 kg to 11 kg/tonne (D) 11 kg to 13 kg/tonne

Last Answer : Answer: Option C

Description : If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is (A) 30 kg (B) 300 kg (C) 900 kg (D) 1000 kg

Last Answer : (C) 900 kg

Description : If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio (A) Increases (B) Decreases (C) Remains unchanged (D) None of these

Last Answer : (C) Remains unchanged

Description : Supercritical is ___% efficient than subcritical boiler. a. 42-47 b. 50-55 c. 32-38 d. More than 60

Last Answer : a. 42-47

Description : The subcritical steam generators operate between a pressure ranges of? (rra) 120-160 bar (rrb) 100-110 bar ( c) 130-180 bar (rrd) 140- 200 bar

Last Answer : ( c) 130-180 bar

Description : The increment in thermal efficiency compared to the corresponding Subcritical cycle is gained at the expanse of? a) compactness of the plant b) simplicity of the plant c) complexity of the plant d) expanse of the plant

Last Answer : c) complexity of the plant

Description : The minimum design speed of various types of highways in plain terrain is the same as the ruling design speed of (A) Rolling terrain (B) Mountainous terrain (C) Steep terrain (D) None of these

Last Answer : Answer: Option A

Description : Which of the following factors most likely would heighten an auditor's concern about the risk of fraudulent financial reporting? a. Large amounts of liquid assets that are easily ... of accounting principles. d. An overly complex organizational structure involving unusual lines of authority.

Last Answer : An overly complex organizational structure involving unusual lines of authority.

Description : Pick up the incorrect statement from the following:  (A) The net amount of water which joins the surface streams in a catchment, is known as  surface run-off  (B) The amount of water which ... over the catchment, is termed as the yield of the drainage  basin  (D) None of these

Last Answer : (D) None of these

Description : Principle of similitude forms the basis of (A) Comparing two identical equipments (B) Designing models so that the result can be converted to prototypes (C) Comparing similarity between design and actual equipment (D) Hydraulic designs

Last Answer : Answer: Option B

Description : Gradually varied flow in open channel is a/an __________ flow. (A) Steady uniform (B) Steady non-uniform (C) Unsteady uniform (D) Unsteady non-uniform

Last Answer : (B) Steady non-uniform

Description : The auditor's judgment concerning the overall fairness of presentation of financial position, results of operation, and changes in cash flow is applied within the framework of a. ... b. Generally accepted accounting principles. c. Philippine Financial Reporting Standards d. Quality control

Last Answer : Philippine Financial Reporting Standards

Description : Assertion : If a current flows through a wire of non-uniform cross-section, potential difference per unit length of wire is same throughout the length

Last Answer : Assertion : If a current flows through a wire of non-uniform cross-section, potential difference per ... . If Assertion is false but Reason is true.

Description : The basic capital budgeting principles involved in determining relevant after-tax incremental operating cash flows require us to . A. include sunk costs, but ignore opportunity costs B. include ... C. ignore both opportunity costs and sunk costs D. include both opportunity and sunk costs

Last Answer : B. include opportunity costs, but ignore sunk costs

Description : A critical hydraulic gradient may occur when (A) Flow is in upward direction (B) Seepage pressure is in upward direction (C) Effective pressure is zero (D) All the above

Last Answer : Answer: Option D

Description : If Nf , Nd and H are total number flow channels, total number of potential drops and total hydraulic head differences respectively, the discharge q through the complete flow is given by (where K is a constant) (A) q = (Nf/Nd) (B) q = KH (Nd/(Nf ) (C) q = KH (Nf/Nd) (D) q = KH Nf/Nd)

Last Answer : Answer: Option C

Description : In a flow net (A) Flow lines and equipotential lines cross each other at right angles (B) Fields are rectangles whose length is twice the breadth (C) Smaller the dimensions of the field, ... gradient and velocity of flow through it (D) For homogeneous soil, the curves are smooth and circular

Last Answer : Option A

Description : If the viscosity of ground water is 1.00, the Slitcher's constant is 400, the effective size of soil particles in aquifer is 0.5 mm and hydraulic gradient is 1 in 80, the velocity of flow is (A) 0.25 m/day (B) 0.50 m/day (C) 1.00 m/day (D) 1.25 m/day

Last Answer : Answer: Option D

Description : Pick up the incorrect statement from the following: (A) The rate of flow of water through a unit cross-sectional area under a unit hydraulic gradient, is called coefficient of permeability (B) ... aquifers, is governed by the Darcy's law (D) The term 'transmissibility' was introduced by Meinzer

Last Answer : Answer: Option D

Description : 09. The rise, in water level, which occurs during the transformation of the unstable shooting flow to the stable streaming flow is called hydraulic jump. A) Yes B) No

Last Answer : A

Description : The hydraulic mean depth or the hydraulic radius is the ratio of (A) Area of flow and wetted perimeter (B) Wetted perimeter and diameter of pipe (C) Velocity of flow and area of flow (D) None of these

Last Answer : Answer: Option A

Description : According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed) (A) A × m × i) (B) C × m × i) (C) AC × m × i) (D) mi × A × C)

Last Answer : Answer: Option C

Description : According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed) (A) A × m × i) (B) C × m × i) (C) AC × m × i) (D) mi × A × C)

Last Answer : Answer: Option C

Description : The critical depth meter is used to measure (A) Velocity of flow in an open channel (B) Depth of flow in an open channel (C) Hydraulic jump (D) Depth of channel

Last Answer : Answer: Option C

Description : Consider the following statements in respect of steady laminar flow through a circular pipe: 1. Shear stress is zero on the central axis of the pipe 2. Discharge varies directly with the viscosity of the fluid 3. Velocity is maximum at the ... 2 , 3 & 4 (b) 1 & 3 only (c) 2 & 4 only (d)3 & 4 only

Last Answer : (b) 1 & 3 only

Description : When the Testing Principles are useful while building the Software Product? a) During testing b) During execution c) During review d) Throughout life-cycle

Last Answer : Ans : d

Description : Which one of the following principles is not applicable to sampling? (A) Sample units must be clearly defined (B) Sample units must be dependent on each other (C) Same units of sample should be used throughout the study (D) Sample units must be chosen in a systematic and objective manner

Last Answer : (B) Sample units must be dependent on each other

Description : Have you heard about the Jewish murders in Overland Park, KS?

Last Answer : Yes. Maybe now they will get some gun control legislation passed.

Description : What was the faster overland communication service before the telegraph?

Last Answer : The Pony Express