Gate Mock Test Civil Engineering (CE)- 8 - Civil Engineering (CE)
65 Questions MCQ Test GATE Civil Engineering (CE) 2023 Mock Test Series - Gate Mock Test Civil Engineering (CE)- 8
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Directions: Choose the word that is opposite in meaning to the given word.
INTREPID
X is a 25 digit number starting with the digit 2 followed by the digit 5. Then the number X5 will have minimum____
Which one of the following is the synonym of the word DISPARAGE?
There are five friends Arya, Krunal, JD, Pratik and Ayush are standing in a row (not necessarily in that order). Arya is to the West of Krunal. Ayush is to the East of JD and the West of Arya. Krunal is to the West of Pratik. Who is standing in the middle?
What is the probability of getting the same number on all three dices if they are rolled together?
If a six-digit number 3x8z9y is divisible by 7 and 11 then the average the value of x, y and z is
In the given figure, if the centres of all the circles are joined by horizontal and vertical lines, then find the number of squares that can be formed.
Consider a square sheet of side 4 unit. The sheet is first folded along the main diagonal. This is followed by a fold along its line of symmetry. The resulting folded shape is again folded two times ( one after another ) along its line of symmetry. The area of each face of the final folded shape, in square units, equal to _________
Directions: Part of the sentence is underlined. Select the option that best corrects the underline part.
I have a cross-training exercise program: I swim laps, play tennis, the weight machines, and bicycle riding.
There is a compilation of past behavior in 15 bids of a typical contractor against you as a contractor. The mean and the standard deviation of the bid-to-total cost ratio (B/TC) is 1.07467 and 0.0630 respectively. Using normal distribution at what markup percentage there will be at least a 50% chance that you win the tender against the typical bidder? (round up to 2 decimal places)
is equal to
The workability of concrete can be increased by
A shaft turning 150 rpm is subjected to a torque of 150 kg m. The horsepower transmitted by the shaft is ___π. (Answer up to the nearest integer)
The graph for viscosity(μ) of fluid versus temperature change(T). Which of the following options is correct
The value of 
around a rectangle with vertices at 2 ± i, - 2 ± i, is (Answer up to the nearest integer)
In the pycnometer method of determining water content, the following observations are taken.
Weight of pycnometer = 450g
Weight of pycnometer + wet soil = 950g
Weight of pycnometer + soil + water = 1950g
Weight of pycnometer + water = 1550g
Specific gravity of soil soilds = 2.67
What is the water content of the sample in %?
A circular duct carrying water gradually contracts from a diameter of 30 cm to 15 cm. The figure (not drawn to scale) shows the arrangement of differential manometer attached to the duct.
When the water flows, the differential manometer shows a deflection of 8 cm of mercury (Hg). The values of specific gravity of mercury and water are 13.6 and 1.0, respectively. Consider the acceleration due to gravity, g = 9.81 m/s2. Assuming frictionless flow, the flow rate (in m3/s) through the duct is (Answer up to three decimal places)
The critical slip circle for a slope is shown below along with the soil properties
The length of the arc of the slip circle is 12.6 m and the area of soil within the slip circle is 53 m2.The radius of the slip circles is 9.3 m. The factor of safety against the slip circle failure is nearly equal to
The VPI (vertical point of intersection) is 100 m away (when measured along the horizontal) from the VPC (vertical point of curvature). If the vertical curve is parabolic, then the length of the curve (in metres and measured along the horizontal) is (Answer up to the nearest integer)
Which of the following statements are assumptions of Coulumb's earth pressure theory?
In a check for development length (Ld), Ld shall not exceed M1/V + Lo where M1 is moment of resistance of the section after bar curtailment, V is maximum shear in the region of M1 and Lo at discontinuous end is
A 2-h rainfall of 5 cm magnitude at a station has a return period of 10 years. The probability that a 2-h rainfall of magnitude 5 cm or more will occur in each of three successive years is____ ( rounded off to three decimal places)
Match List I with List II and select the correct answer using the codes given below the lists:
Which one of the following statements defines `Anoxic denitrification`?
The degree of the given differential equation is :
Match List I with List II and select the correct answer using the codes given below the lists:
The limiting principle tensile stress in prestressing uncracked concrete member of M25 grade is ____ Pa(round up to nearest integer value)
If S is the potential infiltration, P is rainfall in cm in a drainage of certain group of soil and fair pasture cover, the direct run off in cm may be obtained by the equation:
A cantilever beam of span 6 m carries a uniformly distributed load of 15 kN/m. The c/s of the beam is square shaped having side 200 mm with one of its diagonal horizontal. The maximum shear stress anywhere on the beam is ___(in MPa, round up to 2 decimal places).
1. According to Lacely`s regime condition the channel flows uniformly in limited, in coherent alluvium of the same character as that transoported
2. A channel is said to be in quasiregime when it is in regime conditions attained by some rivers during floods.
3. The Garret diagram given the design of canals by Kennedy`s theory.
Of the above statements:
A frictionless fluid of density r flows through a bent pipe as shown below. If A is the cross sectional area and V is the velocity of flow, the forces exerted on segment 1-2 of the pipe in the x and y directions respectively are:
For a bituminous concrete road in a heavy rainfall area and a design speed of 50 km per hour. The minimum radius of the curve beyond which no super-elevation is needed will be _____ m(round up to 2 decimal places)
is equal to _________ (Answer up to the nearest integer)
A baghouse filter has to treat 12 m3/s of waste gas continuously. The baghouse is to be divided into 5 sections of equal cloth area such that one section can be shut down for cleaning and/or repairing, while the other 4 sections continue to operate. An air-to-cloth ratio of 6.0 m3/min-m2 cloth will provide sufficient treatment to the gas. The individual bags are of 32 cm in diameter and 5 m in length. The total number of bags (in integer) required in the baghouse is
Which of the following is a solution to the differential equation dx(t)/dt + 3x(t) = 0?
The BOD of the effluent entering in the oxidation pond is found to be 150 mg/L. 95 % of the effluent BOD is removed in the oxidation pond. Find the detention time in days(round up to 2 decimal places). Consider kd = 0.15/day (to the base 10)
Displacement coordinates for a beam are shown in the given figure. The stiffness matrix is given by
A town having a population of 80,000 inhabitants is supplied with water from a reservoir 2.5km away from the town and the loss of head due to friction in the pipeline is measured as 0.01km, (Take, f = 0.04). If each inhabitant consumes 220 liters/day of water and only half of the daily supply is pumped in 10 hours. Then, the size (diameter) of supply main pipe required is :
A cold rolled steel cup, with an inside radius of 30 mm and a thickness of 3 mm, is to be drawn from a blank of diameter 40 mm. The shear yield stress and the maximum allowable stress of the material can be taken as 210 N/mm2 and 600 N/mm2, respectively.
What will be the minimum possible radius (in mm) of the cup which can be drawn from the given blank without causing a fracture?
(Answer up to one decimal place)
For the pipe bend shown, calculate the resultant force exerted(in kN,round up to 2 decimal places) by the flow of water having a discharge of 0.5m3/s from sections 1-1 to sections 2-2. The pressure at section 1-1 is 40kPa and section 2-2 lies 4m above section 1-1. Assume head loss is negligible.
A beam of symmetrical I-section made of structural steel has an overall depth of 300 mm. The flange stresses developed at the top and bottom of the beam are 1200 kg/cm2 and 300 kg/cm2, respectively. The depth (in mm) of neutral axis from the top of the beam would be _____. (Answer up to the nearest integer)
A timber pile of length 8 m and diameter 0.2 m is driven with a 20 kN single action steam hammer, falling from a height of 1.5 m. The total penetration of the pile in the last 25 blows is 200 mm. Use Hiley's expression. Assume a factor of safety of 3 and an empirical factor (allowing reduction in the theoretical set, due to energy losses)of 0.25 cm. The safe load-carrying capacity of the pile (in kN, round off to 2 decimal places) is
The integral 
where D denotes the disc: x2 + y2 < 4, evaluates to ______________. (Answer up to the nearest integer)
5 rain gauges are used for the measurement of rainfall over a hilly region. The rainfall observed at various locations in the region is 89mm,54mm,45mm,41mm, and 55mm. Calculate the optimum number of gauges required for rainfall measurement. Assume allowable error as 10%.
A rectangular R.C. beam of concrete grade M15 is 200 mm wide and 350 mm deep effectively. It is provided with 4 numbers of 12 mm diameter HYSD steel rods as tension reinforcement. The compressive force (in kN) produced in the block is _____. (Answer up to two decimal places)
Consider the initial value problem given below. the value of y at x=ln2 (rounded off to one decimal place) is____
dy/dx = 2x − y, y(0)=1
Directions: The question given below contains two statements, Statement (I) and Statement (II). Mark the correct choice according to the following instructions.
Statement (I): Constituents of chlorinated copperas along with lime are effective coagulants and their combination is quite effective.
Statement (II): Ferric sulphate is effective in pH range of 4 to 7 and above 9, whereas ferric chloride is quite effective in the pH range of 3.5 to 6.5 and above 8.5, so the combination is very effective coagulant for treating low pH water.
Calculate :
using simpson's 3/8 rule with step soze as 0.2
Give only the absolute value of above answer(round up to 3 decimal places)
A plain sedimentation tank with length 20 m, width 10 m and depth 3 m is used in a water treatment plant to treat 4 million litres of water per day (4 MLD). The average temperature of water is 20°C. The dynamic viscosity of water is 1.002 × 10-3 N-s/m2 at 20°C. Density of water is 998.2 kg/m3. Average specific gravity of particles is 2.65.
The minimum diameter of the particle which can be removed with 100% efficiency in the above sedimentation tank is A × 10-3 mm. Find A.
(Answer up to the nearest integer)
At the beginning of its service life, the strain in a column made of M40 concrete, is 300 × 10−6 . The strain in the column 2 years after its cast is now 500 × 10−6. What is the effective modulus of elasticity (in N/mm2, round off to 2 decimal places) as per IS 456, considering long-term effects?
A two-dimensional stress system has like stresses σx = 100 N/mm2 and σy = 200 N/mm2 in two mutually perpendicular directions. The x, y coordinates of the centre of the Mohr's circle are
Calculate the magnitude of the moment at C in kNm.
Match List I (Test) with List II (Property) and select the correct answer:
Calculate the ratio of the equivalent moment to equivalent torque that is obtained when a cantilever beam is subjected to a bending moment of 8kNm and twisting moment of 12kNm. The diameter of the cross-section of the beam is 35mm.
In the Godavari basin, consider a storm occurrence.
Duration = 6 hours
Effective rainfall = 15 cm
Peak flow = 930 m3/s
Consider another storm of the same duration with effective rainfall = 7.5 cm.
Find out the corresponding peak flow (in m3/s). (Answer up to the nearest integer)
Find the plastic moment(in kNm, round up to 2 decimal places) for the given frame under applied factored loads. (Consider only combined mechanism)
A thin flat plate 0.5 m × 0.7 m in size settles in a large tank of water with a terminal velocity of 0.12 m/s. The coefficient of drag CD = 
for a laminar boundary layer and CD = 
for a turbulent boundary layer, where RL is the Plate Reynolds Number. Assume μ = 10-3 N-s/m2 and ρ = 1000 kg/m3. The submerged weight (in N) of the plate is _____. (Answer up to three decimal places)
The reduced level of a warehouse’s ground floor is 105.00m and the staff reading on the ground floor is 1.85m. The staff reading when the staff is held with its zero end touching against the underside of the steel girder is 3.12m. The height of the girder (in m, round off up to 2 decimal places) above the base of the ground floor is _____.
A 10 cm long steel rod having a diameter of 5 cm fits snugly between two rigid walls that are 10 cm apart, at room temperature. Young's modulus of elasticity and coefficient of linear expansion of steel are 2 x 106 kgf/cm2 and 12 x 10-6/°C, respectively. The stress developed in the rod due to a 100°C rise in temperature will be ____ × 103 kgf/cm2
The spot speeds (in kmph) of vehicles measured by a traffic police during one hour are: 50, 35, 48, 96, 42, 36, 65, and 70. The ratio of time and space mean speeds (up to 3 decimal places) is -
The stepped cantilever is subjected to movements, M as shown in the figure below. The vertical deflection at the free end (neglecting the self weight) is
A steel column is restrained against both translation and rotation at one end and is restrained only against rotation but free to translate at the other end. Theoretical and design (IS: 800 - 2007) values, respectively, of effective length factor of the column are
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27 docs|296 tests
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27 docs|296 tests
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Gate Mock Test Civil Engineering (CE)- 8 MCQs with Answers
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