Question

Which of the following types of tool should be used only on round work, such as rigid or IMC conduit?

A. A diagonal pliers
B. A pipe wrench
C. A tugger
D. An adjustable wrench

Answer 1

its C. A pipe wrench 

Answer 2

The correct answer is letter "C": A pipe wrench.

Step-by-step explanation:

A pipe wrench, piping tool, faucet key or Stillson wrench is an adjustable key used to tight, loosen or adjust pieces. It is useful when big and typically rigid pieces must be tightened overall when the torque needed is higher because its handle is larger which gives extra leverage.