Movers Final Exam 1 Questions And Answers 2024

Diesel engine governing is accomplished by Select one: a. fuel atomizing air quantity b. varying the fuel quantity c. fuel atomizing air pressure d. carburetion e. varying the fuel quality {Ans: B}In a two stage air ejector for a surface condenser the pressure of the first stage ejector cooler is _____ atmospheric but above _____ pressure. 1) above 2) ejector 3) condenser 4) below 5) steam a) 1, 2 b) 1, 3 c) 4, 2 d) 4, 3 e) 1, 5 {Ans: B}A steam turbine should trip or shut down when normal operating speed is exceeded by: Select one: a. 250 RPM b. 50 RPM c. 25 RPM d. 10% to 15% e. 3% to 5% {Ans: D}Reasons for a noisy motor in a cooling tower include: 1. bad bearings 2. an unbalanced rotor 3. the motor is running single phase 4. electric unbalance a) 1, 2 b) 3, 4 c) 1, 2, 3 d) 2, 3, 4 e) 1, 2, 3,4 {Ans: E}The ____ cooling water in direct contact with the turbine exhaust steam. a) down flow condenser b) central flow condenser c) radial flow condenser d) jet condenser e) air ejector {Ans: D}The