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Q.1) Chlorine demand of water is equal to _____. A) residual chlorine B) applied chlorine C) applied + residual chlorine D) Applied – residual chlorine Answer Option (D) Explanation : Nil. Q.2) The water which is not chemically pure but does not contain anything harmful to human health is called – A) Wholesome water B)…
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Q.1) Deval attrition test is used to determine which of the following ? A) Aggregate abrasion value B) Aggreggate impact value C) Aggregate roughness value D) Aggregate crushing value Answer Option (A) Explanation : Deval Attrition Test is carried out to measure the rate of wear of a granular material. Dorry Abrasion Test is carried…
Q.1) What is the maximum allowable water absorption (%) of Indian burnt brick of class 20? A) 5 B) 20 C) 10 D) 15 Answer Option (D) Q.2) What shall be the minimum effective throat thickness of a fillet weld in case of structural steel design? A) 3 mm B) 2 mm C) 4 mm…
Q.1) Which of the following has more fire-resisting characteristics? A) Marble B) Limestone C) Compact sand stone D) Granite Answer Option (C) Q.2) Which of the following timbers is suitable for making sports goods? A) Mulberry B) Mahogany C) Sal D) Deodar Answer Option (A) Q.3) Excess of alumina in brick earth makes the brick…
Q.1) Air entrainment in concrete increases – A) Workability B) Strength C) Effects of temperature variation D) Unit weight Answer Option (A) Q.2) For a reinforced concrete section, the shape of shear stress diagram is – A) Wholly parabolic B) Wholly rectangular C) Parabolic above neutral axis and rectangular below neutral axis D) Rectangular above…
Q.1) The water obtained from…….is generally known as sub-surface water. A) Rains B) Rivers C) Reservoirs D) Artesian wells Answer Option (D) Q.2) The portion of soil through which lateral movement of water takes place is called – A) Water table B) An aquiclude C) Zone of saturation D) An aquifuge Answer Option (C) Q.3)…
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Q.1) Quick set cement is obtained by : A) Reducing gypsum content B) Reducing C3S content C) Increasing C2S content D) Reducing C2S content Answer Option (A) Q.2) A self-cleansing velocity may be defined as that velocity at which the solid particles will – A) Cause damage to the sewer B) Remain in suspension, without…
Q.1) The vertical wells provided along the banks of a river to draw ground water in dry season are called : A) Open wells B) Tube wells C) Artesian wells D) Infiltration wells Answer Option (D) Q.2) The yield of the well depends upon the – A) Permeability of the soil B) Position of water…
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Q.1) An ideal fluid should be………. A) Viscous and Incompressible B) In Viscous and Incompressible C) Incompressible D) In Viscous Answer Option (B) Q.2) The actual size of modular bricks is…………according to Indian Standards. A) 23 x 11.5 x 7.5 cm B) 20 x 10 x 10 cm C) 25 x 13 x 7.5 cm…
Q.1) The drier in an oil paint should not be more than – A) 5% B) 10% C) 15% D) 20% Answer Option (B) Q.2) The best primer used for structural steel work is : A) White Lead B) Red Lead C) Zinc Oxide D) Iron Oxide Answer Option (B) Q.3) The vehicle used in…
