SSC JE 10 Oct 2023 PAPER I Civil Shift 1 Part 7
Q.51 The total head that must be produced by the pump to satisfy the specific external requirements is called the __________.
1. dynamic head
2. manometric head
3. suction head
4. static head
Correct Option: 2
Q.53 The design criterion for laterally supported steel beams with respect to crippling recommends that the maximum permissible bearing stress should NOT exceed ______ times of the yield stress of steel (fy).
1. 0.40
2. 0.75
3. 0.66
4. 0.80
Correct Option: 2
Q.54 The captain in a vessel 0.016 km above the sea level observes a 0.144 km tall lighthouse on a port just above the horizon. The distance of the vessel from the port, considering both curvature of the Earth and refraction, is _________.
1. 116.68 km
2. 61.68 km
3. 161.68 km
4. 16.68 km
Correct Option: 2
Q.55 Which of the following statements is INCORRECT regarding the fineness of cement?
1. Increase in the fineness of cement increases the drying shrinkage of concrete.
2. The specific surface of cement can be determined by using an air permeability apparatus.
3. The unit of the fineness of cement is cm3/kg.
4. The fineness of cement can be tested by determination of the specific surface of cement.
Correct Option: 3
Q.56 ____________ is a parameter that a total station usually does NOT measure.
1. Horizontal distance
2. Slope distance
3. Horizontal angle
4. Vertical angle
Correct Option: 1
Q.57 As per IS 456: 2000, the design bond stress ꞇbd in limit state method for plain bars in tension for M40 grade of concrete is _______
1. 1.2 N/mm2
2. 1.7 N/mm2
3. 1.5 N/mm2
4. 1.9 N/mm2
Correct Option: 4
Q.58 In case of welded connection in steel structures, during welding, a defect is caused by coating of the parent metal with a foreign matter and because the groove is not kept clean. This defect is known as:
1. incomplete penetration
2. overlap
3. slag inclusion
4. lack of fusion
Correct Option: 4
Q.59 A road has a design speed of 20 m/s and the radius of the horizontal curve is equal to 250 m. Design the super-elevation that is needed on this road, with lateral friction coefficient value of 0.15. (Take g = 10 m/s2.)
1. 0.22
2. 0.07
3. 0.09
4. 0.16
Correct Option: 2
Q.60 Select the anthropogenic source of air pollution from the given options.
1. Dust storms
2. Volcanoes
3. Burning of fossil fuels
4. Forest fires
Correct Option: 3
Q.61 High water hammer pressure can cause breakage and damage to a pipeline. The property of a fluid which is accountable for the problem of water hammer is ______.
1. viscosity
2. fluidity
3. surface tension
4. density
Correct Option: 4
Q.63 Side face reinforcement is PROVIDED in a beam when the depth of the web exceeds _______ mm
1. 750
2. 300
3. 250
4. 150
Correct Option: 1
Q.64 Shear resistance of soil can be attributed to:
1. cohesion and pore pressure
2. cohesion and friction
3. cohesion and plasticity
4. only friction
Correct Option: 2
Q.65 Which of the following types of cement gives 1-day strength that is equal to the 3-day strength of OPC with the same water content?
1. Ordinary Portland cement
2. Portland slag cement
3. Rapid hardening Portland cement
4. Portland pozzolana cement
Correct Option: 3
Q.66 _____________ is a type of scale on which three successive dimensions can be measured.
1. Diagonal scale
2. Vernier scale
3. Scale of chords
4. Engineer’s scale
Correct Option: 1
Q.67 The value of average bond stress τbd depends on_________.
1. Steel strength and Area of bar
2. Concrete strength and Steel strength
3. Concrete strength and Area of bar
4. Concrete strength and type of bar
Correct Option: 4
Q.68 To avoid gas bounding, the pump is:
1. charged
2. elevated
3. heated
4. primed
Correct Option: 4
Q.69 If a curve setup on a highway has a deflection angle of 120° between its tangents and a versine distance of 225 m, then the sharpness of the curve subtended by an arc of length 30 m will be __________.
1. 4°
2. 5°
3. 6°
4. 3°
Correct Option: 1
Q.70 The vertical distance between the centre line of a pump and the point of delivery is known as ______________.
1. suction head
2. delivery head
3. Total head
4. dynamic head
Correct Option: 2
Q.71 The lining like cement concrete, pre-cast cement concrete, etc. gives a smooth surface to the canal. Smoothness of the canal bed and the sides __________________ the discharge of the canal and the duty of water.
1. enhances
2. neither reduces nor enhances
3. doesn’t affect
4. reduces
Correct Option: 1
Q.72 If a person studies about a fluid which is at rest, the study is called:
1. fluid statics
2. fluid mechanics
3. fluid dynamics
4. fluid kinematics
Correct Option: 1
Q.73 As per IS 800: 2007, in case of design of steel beams, the permissible bending stress in tension and the permissible bending stress in compression should NOT exceed ____ times of the yield stress (fy) of steel in a plastic and compact section while the beam is laterally supported.
1. 0.75
2. 0.66
3. 0.45
4. 0.60
Correct Option: 2
Q.74 Calculate the total charges given to three labourers for their earthwork excavation, with them working from 9 a.m. to 6 p.m. with an hourly working charge of ₹50.
1. ₹450
2. ₹500
3. ₹1,350
4. ₹350
Correct Option: 3
Q.75 Which of the following is an adsorption unit used for controlling gaseous pollutants in industries?
1. Plate tower
2. Venturi scrubber
3. Spray tower
4. Activated carbon unit
Correct Option: 4
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