- Study guides, Class notes & Summaries

What must be located outside a Class T machinery room? Select one: a. Spare flashlights b. Disposable coveralls c. Machinery shut off switch d. Light switches - Answer-c Degradation of heat transfer fluid of a hot oil system will begin to occur if: Select one: a. The oil filter is not serviced regularly b. The oil temperature is above a specified range, for an extended period of time c. The oil is allowed to churn in the circulating pump d. The oil becomes too viscous - Answer-b Dry ...

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43 pages

Written in 2023/2024

Grade A+

Brainarium

Temporary hardness in feedwater is caused by: Select one: a. Magnesium sulphate b. Calcium carbonate c. Magnesium bicarbonate d. Sodium nitrate - Answer-c What is the recommended boiler water pH for wet layup? Select one: a. 10 b. 12 c. 7.5 d. 7 - Answer-a A photoelectric flame scanner: Select one: a. Produces a steady voltage signal b. Requires a clear line of sight to the flame c. conducts current through the flame d. uses a pilot-stat - Answer-b Heavy oil recovered using SAG...

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43 pages

Written in 2023/2024

Grade A+

Brainarium

ABSA: 4th Class Part B - Comprehensive Exam 2 questions and verified answers

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36 pages

Written in 2025/2026

Grade A+

CreativeWrites

ABSA: 4th Class Part B - Comprehensive Exam 4 2024/2025 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 - Precise Answer b The _____ tubes of a fired hot oil heater have fins on their outer surfaces. Select one:...

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56 pages

Written in 2024/2025

Grade A+

YANCHY

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 cThe injection pump of a

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69 pages

Written in 2023/2024

Grade A+

GOLDENHEART

Absa Exam Package Deal With Complete Solutions Graded A+

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12 items

Brainarium

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 - Answer-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 - Answer-c The injecti...

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43 pages

Written in 2023/2024

Grade A+

Brainarium

ABSA: 4th Class Part B - Comprehensive Exam 1 Latest Update Graded A+ Temporary hardness in feedwater is caused by: Select one: a. Magnesium sulphate b. Calcium carbonate c. Magnesium bicarbonate d. Sodium nitrate c What is the recommended boiler water pH for wet layup? Select one: a. 10 b. 12 c. 7.5 d. 7 a A photoelectric flame scanner: Select one: a. Produces a steady voltage signal b. Requires a clear line of sight to the flame c. conducts current throug...

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69 pages

Written in 2023/2024

Grade A+

StellarScores