BASIC ENGINEERING DRAWING - Practice Mode

1) Which lime is used for construction of masonry?
Correct Answer: Class B
2) How many grades the ordinary port land cement is available as per IS specification?
Correct Answer: 3 grades
3) What is the percentage of cement water proofer in powder form for all water refining structure?
Correct Answer: 02 to 05%
4) What is the projection if the receding lines are drawn to 1/2 scale?
Correct Answer: Cabinet projection
5) Which rock has a main content of silica?
Correct Answer: Siliceous rock