Building Materials The slump recommended for mass concrete is about 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm 100 mm to 125 mm 50 mm to 100 mm 125 mm to 150 mm 25 mm to 50 mm ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good quality stone absorbs water less than 5 % 15 % 10 % 25 % 5 % 15 % 10 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 24% of nickel 12% of nickel 30% of nickel 36% of nickel 24% of nickel 12% of nickel 30% of nickel 36% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to pouring of magma at the earth's surface are called Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Proper amount of entrained air in concrete results in(i) Better workability(ii) Better resistance to freezing and thawing(iii) Lesser workability(iv) Less resistance to freezing and thawing (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) (i) and (ii) (ii) and (iii) (i) and (iv) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks in which argil (or clay) predominates, are called Argillaceous rocks Igneous rocks Siliceous rocks Calcareous rocks Argillaceous rocks Igneous rocks Siliceous rocks Calcareous rocks ANSWER DOWNLOAD EXAMIANS APP
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