The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of
distributing channel is called
(A) Proportionality
(B) Flexibility
(C) Setting
(D) Sensitivity

1 Answer

Answer :

Answer: Option B

Related questions

Description : Flexibility of an outlet may be defined as the ratio of the rate of change of : a) Outlet discharge to the rate of change of water level of the parent channel b) Outlet discharge to the ... of the change of the outlet discharge d) Parent channel water level to the rate of the outlet discharge

Last Answer : b) Outlet discharge to the rate of change of the discharge of the parent channel

Description : For a proportional outlet, the flexibility is (A) Zero (B) Between zero and 1 (C) 1 (D) Greater than 1

Last Answer : Answer: Option C

Description : Which of the following canal outlets maintains a constant discharge? (A) Non-modular outlet (B) Flexible outlet (C) Rigid module (D) None of the above

Last Answer : Answer: Option C

Description : For attaining maximum efficiency, a Francis turbine runner is so designed as to result in radial discharge at exit. This is done by : a) Providing runner vane angle at inlet as 90o b) Providing ... 90o d) Designing for absolute velocity at outlet to be inclined at 90o to direction of vane there

Last Answer : d) Designing for absolute velocity at outlet to be inclined at 90o to direction of vane there

Description : Which of the following is a characteristic of qualitative research? a. Design flexibility b. Inductive analysis c. Context sensitivity d. All of the above

Last Answer : d. All of the above

Description : An intense rain is falling at a uniform rate of 7.5 cm/hour for a period of 60 minutes on a basin whose area is 500 hectares. If the average infiltration capacity during the entire rain period is assumed to be 1.5 ... of the basin, is (A) 40 cumecs (B) 60 cumecs (C) 80 cumecs (D) 100 cumecs

Last Answer : Answer: Option C

Description : Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain? (A) Canal fall (B) Canal outlet (C) Canal escape (D) Canal regulator

Last Answer : Answer: Option C

Description : Sensitivity of a soil can be defined as (A) Percentage of volume change of soil under saturated condition (B) Ratio of compressive strength of unconfined undisturbed soil to that of soil in a remoulded state (C) Ratio of volume of voids to volume of solids (D) None of the above

Last Answer : Answer: Option B

Description : Every material obeys the Hooke's law within its (A) Elastic limit (B) Plastic point (C) Limit of proportionality (D) None of these

Last Answer : (C) Limit of proportionality

Description : Consider the following salient points in a stress-strain curve of a mild steel bar: 1. Yield point 2. Braking point 3. Yield plateau 4 . Proportionality limit 5. Ultimate point The correct sequence in which they occur while testing the mild ... , 5 and 2 (c) 4, 1, 3, 5 and 2 (d) 1, 4, 2, 3 and 5

Last Answer : (c) 4, 1, 3, 5 and 2

Description : Seven men, five women and eight children were given as assignment of distributing 2000 books to students in a school over a period of three days. All of them distributed books on the first day. One of the second ... distributed on the second day? a) 1000 b) 800 c) 650 d) 900 e) Cannot be determined

Last Answer : Answer: C Sol. Let the books distributed by man, a woman and a child be 5x, 4x and 2x respectively. ∴ No. of books distributed in 1st day = 7 5x+5 4x+8 2x=71x No. of books distributed in 2nd day =7 ... 2x=46x 71x + 57x + 46x = 2000, x = 2000/174 57x=2000/174 57= 655 650 (Approx)

Description : How can you identify a unit rate or constant of proportionality in a table In a graph In an equation?

Last Answer : In a table, divide a number in one column by the correspondingnumber in the other column. In a graph it is the gradient of theline. The equation, for the variables X and Y will be of the form Y= mX and the constant of proportionality is m.

Description : The rate of heat transfer from a vertical plate by natural convection depends upon the temperature differences (ΔT) between wall and outside bulk. The proportionality is given as (A) (ΔT) 1/4 (B) (ΔT) 1/2 (C) (ΔT) 5/4 (D) (ΔT) 3/4

Last Answer : (D) (ΔT) 3/4

Description : The ratio of the depth of flow to the diameter of the channel for maximum discharge in a circular channel in open channel flow is (A) 0.1 (B) 0.55 (C) 0.95 (D) 1.85

Last Answer : (C) 0.95

Description : The ratio of discharge and plan area of a continuous flow type settling tank, is known (A) Surface loading (B) Overflow (C) Overflow rate (D) All the above

Last Answer : (D) All the above

Description : A control meter is preferred to a weir because (A) It measures the discharge even in silt Leiden streams (B) The velocity of approach of the channel increases above the control, and thus removes the silt completely (C) It is not damaged by floating debris (D) All the above

Last Answer : Answer: Option D

Description : channel is said to be of most economical cross-section, if (A) It gives maximum discharge for a given cross-sectional area and bed slope (B) It has minimum wetted perimeter (C) It involves lesser excavation for the designed amount of discharge (D) All of the above

Last Answer : Answer: Option D

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 discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel. (A) 0.34 times (B) 0.67 times (C) 0.81 times (D) 0.95 times

Last Answer : Answer: Option D

Description : The discharge through a channel of rectangular section will be maximum, if (A) Its depth is twice the breadth (B) Its breadth is twice the depth (C) Its depth is thrice the breadth (D) Its breadth is thrice the depth

Last Answer : Answer: Option B

Description : A venturi-flume is used to measure (A) Pressure of liquid (B) Discharge of liquid (C) Pressure difference between two points in a channel (D) Pressure difference between two points in a pipe

Last Answer : Answer: Option B

Description : The discharge through a channel of trapezoidal section is maximum when (A) Width of channel at the top is equal to twice the width at the bottom (B) Depth of channel is equal to the width at the bottom ... equal to half the width at the top (D) The sloping side is equal to the width at the bottom

Last Answer : Answer: Option C

Description : In open channels, the specific energy is the (A) Total energy per unit discharge (B) Total energy measured with respect to the datum passing through the bottom of the channel (C) Total energy measured above the horizontal datum (D) Kinetic energy plotted above the free surface of water

Last Answer : Answer: Option B

Description : The discharge in an open channel corresponding to critical depth is (A) Zero (B) Minimum (C) Maximum (D) None of these

Last Answer : Answer: Option C

Description : According to Manning's formula, the discharge through an open channel is (where M = Manning's constant) (A) A × M × m 1/2 × i2/3 (B) A × M × m 2/3 × i1/2 (C) A 1/2 × M 2/3 × m × i (D) A 2/3 × M 1/3 × m ×

Last Answer : Answer: Option B

Description : Consider the following statements in respect of critical flow in a wide rectangular channel: 1. The specific energy is minimum for a given discharge. 2. The discharge is maximum for a given specific energy 3. The specific force is minimum for a ... b) 1, 2, 3 & 4 (c) 1, 2 & 4 only (d) 2, 3 & 4 only

Last Answer : (b) 1, 2, 3 & 4

Description : Two different channels, M and N, in two different sites are designed based on Lacey's theory, to carry same quantum of discharge. But the bed material of M is found to be finer than that of N. a) ... slope c) Channels M and N can have same longitudinal slopes d) Silting is more in M than in N

Last Answer : b) Channel N will have steeper longitudinal slope

Description : A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape. (A) Circular (B) Rectangular (C) Triangular (D) Trapezoidal

Last Answer : (A) Circular

Description : Two AC generators of the same capacity are operating in parallel. One with a zero speed droop setting and the other with a 5% speed droop. If its capacity is not exceeded, the unit whose ... B. maintain the frequency of the system C. have poor sensitivity characteristics D. have poor power response

Last Answer : Answer: B

Description : When only one outlet in a relatively large geographic area is used to distribute a product that is consumed over a long period of time, a(n) __________ channel arrangement is developed A)inclusive B)general C)exclusive D)selective E)physical

Last Answer : C)exclusive

Description : Pick up the correct statement from the following: (A) The property of a soil that enables it to become stiff in a relatively short time on standing is called thixotropy (B) The ratio ... the undisturbed shear strength and remoulded shear strength is known remoulding loss (D) All the above

Last Answer : (D) All the above

Description : Pick up the incorrect definition from the following: (A) Ratio of the compressive strength of unconfined undisturbed soil to that of remoulded soil, is known as the sensitivity of the soil sample (B) The ... content at which a soil flows, is known plastic limit of the soil (D) None of these

Last Answer : Answer: Option D

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 : In Fourier's law, the proportionality constant is called the (A) Heat transfer co-efficient (B) Thermal diffusivity (C) Thermal conductivity (D) Stefan-Boltzmann constant

Last Answer : (C) Thermal conductivity

Description : The climate sensitivity parameter is defined as the rate of change of A. Surface temperature with albedo of earth B. Surface temperature with CO2 concentration in atmosphere C. Precipitation with earth’s temperature D. Surface temperature with radioactive forcing.

Last Answer : D. Surface temperature with radioactive forcing.

Description : Let's take a 6X6 place for this1: 33. or I should draw a line 6X3 = 18 i.e. 18cms.

Last Answer : If we interpret 6 in meters, we must first convert to cm: 600 cm. To get this in M ​​= 1:33, you divide 600 by 33 and you get that 18.181818182 cm is the size of M = 1:33.

Description : What is the constant proportionality of y equals 60x?

Last Answer : Need answer

Description : According to this lesson, what term is the way for commanders to adhere to LoW by weighing risk of collateral damage against military necessity and proportionality within the framework of the military decision-making process?

Last Answer : Collateral Damage Estimation Methodology (CDM)

Description : Which among the following is not a principle of International Humanitarian Law ? (a) Principle of Distinction between – civilians and combatants (b) Principle of Distinction between – citizens and aliens (c) Principle of Proportionality (d) Principle of Humane Treatment

Last Answer : (b) Principle of Distinction between – citizens and aliens

Description : Hooke's law (A) Applies to elastic deformation (B) Applies beyond limit of proportionality in stress-strain curve (C) States that stress is inversely proportional to strain upto elastic limit (D) None of these

Last Answer : (A) Applies to elastic deformation

Description : Stresses encountered in the metal forming processes are less than the __________ of the material. (A) Fracture strength (B) Yield strength (C) Elastic limit (D) Limit of proportionality

Last Answer : Option A

Description : 42. _____ assumption means the prior knowledge of all the coefficients in the objective function , the coefficients of the constraints and the resource values a. Proportionality b. Certainty c. Finite choices d. Continuity

Last Answer : b. Certainty

Description : 39. Which of the following is an assumption of an LP model a. Divisibility b. Proportionality c. Additivity d. All of the above

Last Answer : d. All of the above

Description : In the equation Pv = RT, the constant of proportionality R is known as ______.  A. Universal gas constant  B. Gas constant  C. Ideal gas factor  D. Gas index

Last Answer : Gas constant

Description : A 4-input neuron has weights 1, 2, 3 and 4. The transfer function is linear with the constant of proportionality being equal to 2. The inputs are 4, 10, 5 and 20 respectively. The output will be: a) 238 b) 76 c) 119 d) 123

Last Answer : a) 238

Description : Every material obeys the Hooke’s law within (a) Elastic limit (b) Plastic limit (c) Limit of proportionality (d) None of these

Last Answer : c) Limit of proportionality

Description : Which of the followings is an assumption of Linear Programming Technique? a. Divisibility b. Additivity c. Proportionality d. All of the above

Last Answer : d. All of the above

Description : Solubility of a gas in a liquid exhibits what type proportionality to the liquid temperature? w) direct x) inverse y) logarithmic z) exponential

Last Answer : ANSWER: X -- INVERSE