Correct answer
B. horizor„al, down or up holes
Explanation
The correct answer is horizor„al, down or up holes.
Which of the following should be used for hearting of thicker walls?
As per PEC Code of Conduct a member shall report unethical professional practices of an engineer or a member with substantiating data to________?
First Benchmark Publishing’s gross margin is 50% of sales. The operating costs of the publishing are estimated at 15% of sales. If the company is within the 40% tax bracket, determine the percent of sales is their profit after taxes?
Hydrometer is used to determine________?
The modular ratio m of a concrete whose permissible compressive stress is C, may be obtained from the equation.
Period of cleaning of slow sand filters is about________?