RSMSSB Junior Engineer Civil Diploma Level Paper 2016
Lime stone rock falls in the category
(a) Igneous
(b) Sedimentary
(c) Metamorphic
(d) None of the above
The efflorescence is said to be moderate in bricks if salf deposits cover ________surface area approximately
(a) 10%
(b) 20%
(c) 30%
(d) 50%
The percentage of impurities in fat lime is less than
(a) 5%
(b) 10%
(c) 15%
(d) 20%
Which of the following cements is recommended for under water construction ?
(a) Portland Cement
(b) Puzzolanic Cement
(c) Sulphate resisting Cement
(d) Quick setting Cement
Water Cement ratio to determine compressive strength of cement is taken as
(a) 0.2
(b) 0.3
(c) 0.4
(d) 0.5
Which of the following has maximum percentage in composition of Cement
(a) Silica
(b) Alumina
(c) Lime
(d) Sulphur
The core of cross section of an exogenous tree is called
(a) Sapwood
(b) Pith
(c) Heartwood
(d) Inner bark
The ductility of bitumen is expressed as
(a) Time
(b) Distance
(c) Speed
(d) None of the above
The maximum size of aggregate for Marshall test shall be
(a) 1.5 mm
(b) 2.5 mm
(c) 3.5 mm
(d) 4.5 mm
The softening point of various bituminous grades in (degree centigrade) for paving jobs vary between
(a) 10 – 20
(b) 20 – 30
(c) 35 – 70
(d) 70 – 100
A cantilever beam is provided with a vertical prop at its free end. It static indeterminacy will be
(a) Increased by two
(b) Decreased by one
(c) Increased by one
(d) Remains unaltered
What shall be the ratio of modulus of elasticity to shear modulus of a material having poison’s ratio of 0.5
(a) 3
(b) 1.5
(c) 1
(d) 0.5
For pure bending of a beam; which one of the following equation is valid for its analysis ?
(a) M/I = E/R=f/y
(b) M/Z= E/R = f/y
(c) M/EI = I/r=f/y
(d) M/R= Z/y= f/I
Where
M – bending moment
I – Moment of inertia
E – modulus of elasticity
f – bending stress at a distance
y – from neutral axis
R – Curvature
Z – Section modulus
A cantilever beam of a span L, is subjected a moment, P at its free end. The bending moment induced at its support will be
(a) P/4
(b) P/3
(c) P/2
(d) P
If width of rectangular cross section beam is increased by ten folds and keepting cross sectional area unchanged then maximum shear stress will be
(a) Increased by 10 times
(b) Reduced by 1/10th
(c) Increased by five times
(d) Remains unaltered
Static Indeterminacy of a beam fixed at both the ends is
(a) 6
(b) 3
(c) 2
(d) 1
The fundamental principle of surveying is to work from the
(a) Whole to the part
(b) Part to the whole
(c) Lower level to higher level
(d) Higher level to lower level
When the curve is to be set out over a rough ground, the method used is
(a) Two Theodolite method
(b) Rankine method
(c) Tacheometric Method
(d) either (1) or (3)
A light house of 120 m height is just visible above the horizon from a ship. The correct distance (m) between the ship and the light house considering combined correction for curvature and retraction is
(a) 39.098 m
(b) 42.226 m
(c) 39098 m
(d) 42226 m
Two straight lines intersect at an angle of 60 degree. The radius of a curvature joining the two straight lines is 600m. The length of long chord and mid-ordinates in meteres of the curve are
(a) 80.4, 600.0
(b) 600.0, 80.4
(c) 600.0 , 39.89
(d) 49.89, 300.00
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