KEC International Senior Engineer Interview Questions and Answers

The rate of different diameters of couplers can vary based on the specific type and manufacturer.

• The rate of different diameters of couplers can depend on factors such as material, quality, and brand.

• Some common diameters for couplers include 1/2 inch, 3/4 inch, and 1 inch.

• Rates may also vary based on the intended use of the coupler, such as for plumbing or electrical connections.

Rate of threading varies based on the diameter of the thread.

• The rate of threading increases with larger thread diameters.

• Smaller thread diameters require slower threading rates to prevent damage.

• Factors such as material type and cutting tool also impact threading rate.

• For example, a 1/4 inch thread may have a different threading rate than a 1 inch thread.