- Study guides, Class notes & Summaries

Which type of oil produces higher fluid friction? Select one: a. High viscosity oil b. Low viscosity oil c. Synthetic oils d. Fixed oils - Answer-a A counter-flow cooling tower _____________ than a crossflow cooling tower. Select one: a. requires less fan power b. has a lower pressure drop c. is shorter d. requires less floor space - Answer-d Which of the following are chemicals used for boiler cleaning and treatment, that require careful control and vigilant monitoring? Select one...

-

43 pages

Written in 2023/2024

Grade A+

Brainarium

ABSA: 4th Class Part B - Comprehensive Exam 3 QUESTIONS AND DETAILED ANSWERS

-

36 pages

Written in 2025/2026

Grade A+

CreativeWrites

ABSA: 4th Class Part B - Comprehensive Exam Questions with Verified Answers | Latest 2025/2026.

-

43 pages

Written in 2024/2025

Grade A

Daratoo

ABSA: 4th Class Part B - Comprehensive Exam 4 2025

-

61 pages

Written in 2024/2025

Grade A+

YANCHY

ABSA: 4th Class Part B -Comprehensive Exam 4 | 100% VERIFIED CORRECT

-

28 pages

Written in 2024/2025

Grade A+

Scholarpro

ABSA: 4th Class Part B -Comprehensive Exam 4 150 Multiple Choice, 4th Class Part B , Units 1-12.

-

28 pages

Written in 2024/2025

Grade A+

STUVEX

Absa Exams - Questions And Answers - Bundle

-

14 items

AccurateScores

ABSA: 4th Class Part B - Comprehensive Exam 5- 150 Questions and answers

-

29 pages

Written in 2023/2024

Grade A+

AccurateScores

ABSA: 4th Class Part B - Comprehensive Exam 3 Questions and answers

-

1 pages

Written in 2023/2024

Grade A+

AccurateScores

ABSA: 4th Class Part B - Comprehensive Exam 4

-

29 pages

Written in 2023/2024

Grade A+

AccurateScores

ABSA: 4th Class Part B - Comprehensive Exam 1 – Questions and Answers

-

1 pages

Written in 2023/2024

Grade A+

AccurateScores

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 aA 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 b Heavy oil recovered using SAGD or CSS is properly referred...

-

69 pages

Written in 2023/2024

Grade A+

GOLDENHEART

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 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 bDry and flooded evaporat...

-

69 pages

Written in 2023/2024

Grade A+

GOLDENHEART

Absa Exam Package Deal With Complete Solutions Graded A+

-

12 items

Brainarium

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

-

69 pages

Written in 2023/2024

Grade A+

Lucindajohns

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

-

69 pages

Written in 2023/2024

Grade A+

Lucindajohns

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 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 b

-

69 pages

Written in 2023/2024

Grade A+

Lucindajohns

ABSA: 4th Class Part B -Comprehensive Exam 4 | 150 Multiple Choice, 4th Class Part B , Units 1-12. 2024/25

-

27 pages

Written in 2023/2024

Grade A+

STUVEX

ABSA: 4th Class Part B -Comprehensive Exam 4 | 150 Multiple Choice, 4th Class Part B , Units 1-12. 2024/25

-

27 pages

Written in 2023/2024

Grade A+

STUVEX

Exam (elaborations) ABSA part B | Questions and answers | Latest 2024/25 2 Exam (elaborations) ABSA part B | Questions and answers | Latest 2024/25 3 Exam (elaborations) ABSA 4a Exam | LATEST 2024 4 Exam (elaborations) ABSA: 4th Class Part B -Comprehensive Exam 4 | 150 Multiple Choice, 4th Class Part B , Units 1-12. 2024/25 5 Exam (elaboration

-

8 items

STUVEX