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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) The maximum application rate by sprinklers is limited by – A) The infiltration capacity B) The prevailing wind velocity C) The quantity of water available D) Sprinkler irrigation Answer Option (A) Explanation : The maximum application rate by sprinklers is limited by the infiltration capacity of the soil. In this method water is applied in…
Q.1) A Pycnometer is used to determine : A) Water content and Voids ratio B) Specific gravity and dry density C) Water content and specific gravity D) Voids ratio and dry density Answer Option (C) Q.2) Which of the following is a measure of particle size range? A) Effective size B) Uniformity coefficient C) Coefficient…
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…
Q.1) For D.P.C. at plinth level, the commonly adopted material is – A) Bitumen sheeting B) Plastic sheeting C) Mastic asphalt D) Cement concrete Answer Option(D) Q.2) The cavity wall is generally provided for – A) Preventing dampness B) Heat insulation C) Sound insulation D) All of the above Answer Option(D) Q.3) The construction of…
Q.1) The fineness modulus of medium sand usuable in preparing cement mortar is in the range of – A) 1.5 to 2.2 B) 2.6 to 2.9 C) 2.9 to 3.2 D) 5.5 to 6.9 Answer Option (B) Q.2) Which of the following aggregates gives maximum strength in concrete? A) Rounded aggregate B) Elongated aggregate C)…
Q.1) The rocks formed due to solidification of molten mass lying below or above the earth surface are called : A) Aqueous rock B) Sedimentary rocks C) Metamorphic rocks D) Igneous rocks Answer Option (D) Q.2) The sedimentary rocks are formed due to : A) Solidification of molten mass lying below or above the earth…
Q.1) The rise of dome provided in Intze tank is – A) 1/4 of the span B) 1/6 of the span C) 1/5 of the span D) 1/8 of the span Answer Option (B) Q.2) The balanced design gives – A) Smallest concrete area and Maximum Ast B) Smallest concrete area and Minimum Ast C)…
Q.1) Ordinary Portland cement of 43 grade should have surface area not less than (in cm2/g) – A) 2250 B) 3000 C) 3250 D) 4000 Answer Option (A) Q.2) The steel content of ferro cement normally varies between – A) 300 to 500 kg/cum B) 100 to 200 kg/cum C) 700 to 850 kg/cum D)…
Q.1) The forces which meet at one point are known as – A) Concurrent forces B) Coplanar forces C) Coplanar Concurrent forces D) Coplanar Non-concurrent forces Answer Option (A) Q.2) If the lever arm is increased to 3 times, the moment will become – A) 2 times B) 3 times C) 0.5 times D) 1.5…
