Mississippi Contractors License Exams

Mississippi Process Piping Contractor

Sample Questions for the Mississippi Process Piping Contractors Exam

  1. The water in a boiler is heated, turns to steam, and leaves the boiler through the __________?
    1. feedwater line
    2. main header
    3. main steam line
    4. main branch line
  2. A(n) __________ valve allows the flow of water in one direction only.
    1. gate
    2. globe
    3. os&y
    4. check
  3. The range of pressure on the vacuum switch is usually __________.
    1. 2 psi to 6 psi
    2. 6 psi to 12 psi
    3. 2” to 8”
    4. 8” to 12”
  4. The __________ shuts off the burner in the event of low water.
    1. low water fuel cutoff
    2. feedwater regulator
    3. low water alarm
    4. automatic low water feeder
  5. Os&y valves should always be ________ or _________ closed.
    1. partially open; completely
    2. wide open; completely
    3. wide open; partly
    4. throttled; completely
Answers: Click Here to show the answers.