TEP instrument multitask piping 1

Which of the following is not a pipe component?

• flange

• support structure

• fitting

• valve

NPS number in piping system is based on: (multi answers)

• nominal bore

• outside diameter

• pipe length

• thickness

Pipe schedule no. determines the ________

• pipe thickness

• OD of pipe

• length of pipe

• pressure rating of pipe

Pipes can be connected using____ connection: (multi answers)

• threaded

• flanged

• welded

• heating

90 degree elbow can be used to ______

• stop the flow

• change line direction into 90 degree

• reduce line size

• provide branch connection

Which of the following is not a manual valve?

• gate valve

• ball valve

• check valve

• globe valve

What is the function of a check valve?

• to open and close flow manually

• to allow flow in one direction and prevent backflow

• to relieve excess pressure

• to release only certain amount of fluid when needed

Safety valve is normally used for ______ service.

• steam

• liquid

• gas

• liquid and gas