Q.31. The base material for distemper is
(a) Chalk
(b) Lime
(c) Clay
(d) Lime putty
Answer : option A
Q.32. The amount of water used in performing setting time test of cement is (assuming p = standard consistency of cement)
(a) 0.60 p
(b) 0.65 p
(c) 0.80 p
(d) 0.85 p
Answer : option D
Q.33. Capillary rise is a phenomenon that is attributed to the following property of fluid:
(a) vapour pressure
(b) viscosity
(c) density
(d) surface tension
Answer : option D
Q.34. The value of Cv for sharp edged orifice generally
(a) 0.98
(b) 0.95
(c) 0.96
(d) 0.97
Answer : option A
Q.35. Under heat and pressure, granite can transform into
(a) quartize marble
(b) marble
(c) slate
(d) gneiss
Answer : option D
Q.36. Aluminium is anodized to protect it from weathering effect by forming surface coat of
(a) Aluminium carbide
(b) Aliminium barate
(c) Aluminium oxide
(d) Red lead
Answer : option C
Q.37. Quartzide and marble are by nature
(a) volcanic
(b) plutonic
(c) sedimentary
(d) metamorphic
Answer : option D
Q.38. A beam is supported over three rollers lying in same plane. The beam is stable for:
(a) loading with no component perpendicular to the direction of beam
(b) only when no load except self weight acts
(c) loading with no component in the direction of the beam
(d) any general loading
Answer : option C
Q.39. The resistance of an aggregate to the effect of hydration of cement and weather is called:
(a) impact value
(b) soundness
(c) crushing strength
(d) abrasion resistance
Answer : option B
Q.40. Under which conditions highest water cement ratio is used?
(a) Heavy sections such as piers foundations etc., exposed to alternate wetting and drying
(b) Heavy sections such as piers foundations etc., protected against rain and frost
(c) Hydraulic structure exposed to rain and snow
(d) Light structural members exposed to alternate wetting and drying
Answer : option A
Q.33. Capillary rise is a phenomenon that is attributed to the following property of fluid:
(a) vapour pressure
(b) viscosity
(c) density
(d) surface tension
Answer : option D
Q.34. The value of Cv for sharp edged orifice generally
(a) 0.98
(b) 0.95
(c) 0.96
(d) 0.97
Answer : option A
Q.35. Under heat and pressure, granite can transform into
(a) quartize marble
(b) marble
(c) slate
(d) gneiss
Answer : option D
Q.36. Aluminium is anodized to protect it from weathering effect by forming surface coat of
(a) Aluminium carbide
(b) Aliminium barate
(c) Aluminium oxide
(d) Red lead
Answer : option C
Q.37. Quartzide and marble are by nature
(a) volcanic
(b) plutonic
(c) sedimentary
(d) metamorphic
Answer : option D
Q.38. A beam is supported over three rollers lying in same plane. The beam is stable for:
(a) loading with no component perpendicular to the direction of beam
(b) only when no load except self weight acts
(c) loading with no component in the direction of the beam
(d) any general loading
Answer : option C
Q.39. The resistance of an aggregate to the effect of hydration of cement and weather is called:
(a) impact value
(b) soundness
(c) crushing strength
(d) abrasion resistance
Answer : option B
Q.40. Under which conditions highest water cement ratio is used?
(a) Heavy sections such as piers foundations etc., exposed to alternate wetting and drying
(b) Heavy sections such as piers foundations etc., protected against rain and frost
(c) Hydraulic structure exposed to rain and snow
(d) Light structural members exposed to alternate wetting and drying
Answer : option A
Thanks u sir
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