Building Materials The basic purpose of a retarder in concrete is To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP
Building Materials First class timber has an average life of 1 to 5 years Less than one year 5 to 10 years More than 10 years 1 to 5 years Less than one year 5 to 10 years More than 10 years ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of roof which slopes in two directions with a break in the slope on each side is known as gable roof hip roof mansard roof gambrel roof gable roof hip roof mansard roof gambrel roof ANSWER DOWNLOAD EXAMIANS APP
Building Materials After storage, the strength of cement Decreases May increase or decrease Remains same Increases Decreases May increase or decrease Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Building Materials Advantage of a clamp compared to a kiln for burning bricks is that It takes less time for burning It is suitable when bricks are required in large numbers It gives more output of first class bricks It has less initial cost It takes less time for burning It is suitable when bricks are required in large numbers It gives more output of first class bricks It has less initial cost ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement regarding low heat cement from the following: Its initial setting time is about one hour It possesses less compressive strength Its final setting time is about 10 hours All listed here Its initial setting time is about one hour It possesses less compressive strength Its final setting time is about 10 hours All listed here ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS