Absa Power Engineering 4A
ABSA POWER ENGINEERING 4A INTRODUCTION TO PIPING AND PIPE FITTINGS QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) 1. Materials used for water and instrument air piping in power plants are: 1. Cast iron 2. Copper 3. Brass 4. Galvanized steel 5. Alloy steel a. 1, 2, 3, 4 b. 2, 3, 4, 5 c. 1, 2, 3 d. 3, 4, 5 e. 2, 3, 4. Answer e 2. The purpose of a steam separator is to remove _____ from the steam. a. Oil b. Air c. Moisture d. Gas e. Non-condensable. Answer c 3. For power plants, materials used for the manufacturing of pipes must be: a. Cast iron b. Seamless stainless steel c. Suited to the operating conditions of the piping system d. Case hardened e. Alloyed with sulfur. Answer c 4. The purpose of a steam trap is to: a. Collect steam for storage purposes. b. Reduce high, pressure steam to a lower pressure. c. Remove condensation from steam lines without allowing steam to pass. d. Remove steam from a steam line without allowing water to pass. e. Prevent sludge compounds from entering the steam line. Answer c 5. Ease of application and installation is a desirable property of: a. Pipe fittings b. Asbestos insulation c. Pipe insulation d. Piping e. Tubing. Answer c 6. Fittings used to connect a straight run of same size piping are: a. Nipples b. Couplings c. Bushings d. Elbows e. Return bends. Answer b
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