Building Materials Pick up the correct statement from the following: Method of sawing timber In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Tangentially to annual rings, is known as tangential method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these In four quarters such that each board cuts annual rings at angles not less than 45°, is known as quarter sawing method Tangentially to annual rings, is known as tangential method Cut out of quarter logs, parallel to the medullary rays and perpendicular to annual rings, is known as radial sawing All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below: A is true but R is false A is false but R is true Both A and R is true and, R is the correct explanation of A Both A and R is true but R is not the correct explanation of A A is true but R is false A is false but R is true Both A and R is true and, R is the correct explanation of A Both A and R is true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Building Materials For melting one tonne of cast iron 20 kg limestone is required 700 m3 air is required All listed here One quintal coke is required 20 kg limestone is required 700 m3 air is required All listed here One quintal coke is required ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Railway switches and crossing Bearing balls Magnets Axles and springs Railway switches and crossing Bearing balls Magnets Axles and springs ANSWER DOWNLOAD EXAMIANS APP
Building Materials Slacking of lime is affected by Keeping it exposed to air Immersing the lime in water None of these Crushing the lime lumps Keeping it exposed to air Immersing the lime in water None of these Crushing the lime lumps ANSWER DOWNLOAD EXAMIANS APP
Building Materials Asbestos Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina All of these Is a natural fibrous mineral substance Is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3) Contains iron oxide and alumina All of these Is a natural fibrous mineral substance ANSWER DOWNLOAD EXAMIANS APP