4th TSSA Part A - Unit 5 2025/2026 Exam
Questions and Answers 100%
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Most of global greenhouse gas emissions are made up of: - 🧠ANSWER
✔✔CO2
(4-041-1.5) Most common processes for the removal of sulphur dioxide
from flue gas: - 🧠ANSWER ✔✔Involve the use of lime, limestone or
sulphuric acid
(4-041-1.4) Sulphur oxides are undesirable in flue gas because they: -
🧠ANSWER ✔✔Contribute to acid rain
(4-042-2.1) The voltage supplied to electrostatic precipitators is in the
range of ____________ volts ____________: - 🧠ANSWER ✔✔10 000 -
100 000 DC
Mineral and organic matter is the basic component of: - 🧠ANSWER ✔✔soil
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
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, Nitrous oxides and CFC's both have a damaging effect on: - 🧠ANSWER
✔✔The ozone layer
When a problem has been identified in a plant, what does "adaptive" action
allow? - 🧠ANSWER ✔✔It allows the plant to operate with the problem
indefinitely
What role does the sun play in the water cycle? - 🧠ANSWER ✔✔It causes
evaporation in bodies of water
In a plant, potential environmental problems can be detected by plant
personnel. How can they do this? - 🧠ANSWER ✔✔by noting abnormal
conditions and asking questions
Why is carbon dioxide now being measured in flue gases? - 🧠ANSWER
✔✔because of its effect on the atmosphere
With regards to solid pollutants, what is a surface impoundment? -
🧠ANSWER ✔✔It is a pond or lagoon where solid pollutants are stored
(4-040-1.3) Places where ground water leaves the system to become
surface water are called: - 🧠ANSWER ✔✔Discharge points
(4-041-2.3) Sound pressure level is expressed in: - 🧠ANSWER ✔✔Decibels
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
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Questions and Answers 100%
Guaranteed Success | Already Rated A+
Most of global greenhouse gas emissions are made up of: - 🧠ANSWER
✔✔CO2
(4-041-1.5) Most common processes for the removal of sulphur dioxide
from flue gas: - 🧠ANSWER ✔✔Involve the use of lime, limestone or
sulphuric acid
(4-041-1.4) Sulphur oxides are undesirable in flue gas because they: -
🧠ANSWER ✔✔Contribute to acid rain
(4-042-2.1) The voltage supplied to electrostatic precipitators is in the
range of ____________ volts ____________: - 🧠ANSWER ✔✔10 000 -
100 000 DC
Mineral and organic matter is the basic component of: - 🧠ANSWER ✔✔soil
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, Nitrous oxides and CFC's both have a damaging effect on: - 🧠ANSWER
✔✔The ozone layer
When a problem has been identified in a plant, what does "adaptive" action
allow? - 🧠ANSWER ✔✔It allows the plant to operate with the problem
indefinitely
What role does the sun play in the water cycle? - 🧠ANSWER ✔✔It causes
evaporation in bodies of water
In a plant, potential environmental problems can be detected by plant
personnel. How can they do this? - 🧠ANSWER ✔✔by noting abnormal
conditions and asking questions
Why is carbon dioxide now being measured in flue gases? - 🧠ANSWER
✔✔because of its effect on the atmosphere
With regards to solid pollutants, what is a surface impoundment? -
🧠ANSWER ✔✔It is a pond or lagoon where solid pollutants are stored
(4-040-1.3) Places where ground water leaves the system to become
surface water are called: - 🧠ANSWER ✔✔Discharge points
(4-041-2.3) Sound pressure level is expressed in: - 🧠ANSWER ✔✔Decibels
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
