ABSA: 4th Class Part B - Comprehensive Exam 4 150 Multiple Choice, 4th Class Part B , Units 1|GRADED A+

ABSA: 4th Class Part B - Comprehensive Exam 4 150 Multiple Choice, 4th Class Part B , Units 1 One of the legal responsibilities of the engineer during an inspection is: Select one: a. To notify the Workers Compensation Board of the inspection b. Point out any known or suspected defects to the inspector c. To have at least two staff members present at all times d. To be in possession of an inspection certificate b The _____ tubes of a fired hot oil heater have fins on their outer surfaces. Select one: a. Water b. Radiant c. Extended type d. Fire c The injection pump of a diesel engine is driven by: Select one: a. A camshaft b. The governor c. The gudgeon pin d. Piston action a Ammonia, as well as being toxic, is also: Select one: a. A low pressure refrigerant b. Flammable c. Miscible with oil d. Odourless b When a boiler primes, it means that: Select one: a. The steam vent is open, to allow it to fill b. Water is being carried over with the steam c. The boiler is being over fired d. The water has not been chemically treated b The slide valve of a steam engine is designed to: Select one: