MPSC MES PRE 2020
1) Course aggregate means the aggregate that are retained on IS-Sieve
1) 2.36 mm 2) 2.00 mm 3) 4.75 mm 4) 0.425 mm
2) Seven days minimum compressive strength of cement for 53 grade OPC is
1) 22 MPa 2) 37 MPa 3) 15 MPa 4) 16 MPa
3) In pre-stressed concrete high strength concrete and steel are desirable because
1) Results in smaller cross-section
2) High bearing stresses are generated in anchorage zones
3) The shrinkage cracks are reduced
4) All of the above
4) According to IS specifications, the compressive strength of OPC 33 grade after three days should not be less than
1) 7 MPa 2) 11.5 MPa 3) 16 MPa 4) 21 MPa
5) Which IS code has classified bricks according to compressive strength ?
1) IS 927-200 2) IS 456-1978 3) IS 1077-1992 4) IS 825-1985
6) What is the ratio of modulus of elasticity of steel and modulus of elasticity of concrete ?
1) Youngs modulus 2) Poisson's ratio 3) Modular ratio 4) None of the above
7) Which of the following stone is a clay stone with Vesicular texture ?
1) Granite 2) Laterite 3) Sands stone 4) Lime stone
8) In respects of slenderness limits of columns as per IS 456-2000, the ration of unsupported length between end restrains and least lateral dimension should not exceed :
1) 30 2) 40 3) 50 4) 60
9) Total station is a combination of
1) Theodolite and compass
2) Theodolite and EDM
3) Electronic Theodolite and EDM
4) Electronic Theodolite and digital planimeter
10) ______ is the state agency in India that prepares maps
1) CPWD 2) Survey of India 3) Archeological Survey of India 4) BIS
MPSC MES MAINS PAPER 1 2020
1) The angle of dispersion of load in web buckling of beam is
1) 30 2) 33 3) 40 4) 45
2) Two steel plates of 100 mm width each, are lap jointed. If length of lap is 200 mm, the maximum number of 20 mm dia. bolts that can be provided for connection are
1) One 2) Two 3) Three 4) Four
3) Design of pins is primarily governed by
1) Shear 2) Bearing 3) Flexure 4) All of the above
4) Slope of a truss is equal to
1) Pitch/2 2) Pitch 3) 2 times pitch 4) 1.5 times pitch
5) In columns, splices should be provided at
1) the floor lever 2) the mid height of columns
3) the beam-column joints 4) 1/4th height of columns
6) The imperfection factor of welded steel is
1) 0.21 2) 0.35 3) 0.42 4) 0.49
7) What is the efficiency of joint strength of bolt per pitch length is 60 KN and strength of plate per pitch length is 150 KN ?
1) 25% 2) 30% 3) 35% 4) 40%
8) A bolted joint may experience
1) shear failure 2) shear failure of plates
3) bearing failure and bearing failure of bolts 4) All of these
9) The partial safety factor for material of bolt is
1) 1 2) 1.1 3) 1.15 4) 1.25
10) Lacing shall be designed to resist a total transverse shear equal to _____ of axial force in member
1) 5% 2) 1% 3) 4% 4) 2.5%
11) A beam is designed using M20 grade concrete and Fe415 grade of steel is used for tension reinforcement. If dia. of main steel is 12 mm, then what is the minimum value of development length (Ld) provided in support section ?
1) 470 mm 2) 564 mm 3) 260 mm 4) 300 mm
12) The basic maximum ratio of span to effective depth of a slab simply supported and spanning in one direction is _____ for spans upto 10 m
1) 35 2) 25 3) 30 4) 20
13) The thickness at the edge of footing shall not be less than _____ for footing on soil nor less than ____ above the top of the piles for footing on piles
1) 100 mm and 150 mm 2) 125 mm and 200 mm
3) 150 mm and 300 mm 4) 150 mm and 150 mm
14) Cantilever retaining wall is designed mainly to resist ______ from backfill
1) Active earth pressure 2) Passive earth pressure
3) Uplift earth pressure 4) Water pressure
15) If thickness of slab is 160 mm then what will be the maximum diameter of bars that can be used as main reinforcement ?
1) 10 mm 2) 12 mm 3) 16 mm 4) 20 mm
16) The frictional and anchorage slip losses are observed in
1) Post-tensioned members 2) Pre-tensioned members
3) Ruptured members 4) Tensile members
17) In case of high tensile alloy bars, any straightening shall be carried out by mechanical means. Bars shall not be bent when their temperature is less than
1) 10 2) 20 3) 15 4) 25
18) The minimum 28 day cube compressive strength prescribed in IS 1343 for pre-tensioned member is
1) 30 N/mm2 2) 35 N/mm2 3) 40 N/mm2 4) 45 N/mm2
19) Minimum strength of concrete at transfer stage shall be
1) 0.5 fck 2) 0.24 fck 3) 0.67 fck 4) 0.7 fck
20) Which IS code describes detailed precautions regarding safety measures for drilling and blasting operations ?
1) IS 1456 - 2004 2) IS 481 - 1967 3) IS 2023 - 1985 4) IS 4081 - 1986
21)
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