4th TSSA Part A (IV) 2025/2026 Exam
Questions and Corresponding Answers
with Surety of 100% Pass Mark
The P&ID includes: - 🧠ANSWER ✔✔Equipment details such as vessel
sizes
(4-020-3.6) An example of a heterogeneous mixture is: - 🧠ANSWER
✔✔Sand and water
(4-049-4.1) The purpose of a steam separator is to remove _____ from the
steam. - 🧠ANSWER ✔✔Moisture
(4-016-2.7) The _______ is the maximum stress value that a material can
be subjected to and still return to its original size and shape when the
deforming load is removed. - 🧠ANSWER ✔✔Elastic limit
Who would be one of the most important reviewers of a new SOP? -
🧠ANSWER ✔✔An operator from that area
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,The bimetal sensing element consists of a strip made up of two thin layers
of metal with: - 🧠ANSWER ✔✔Different rates of thermal expansion
(4-086-3.9) A proportional-only controller: - 🧠ANSWER ✔✔Cannot always
maintain the process variable exactly at the set-point.
(4A-30-12-01-01-12) Which element in air will combine with the
combustible elements of the fuel? - 🧠ANSWER ✔✔Oxygen
(4-084-3.4) A device which will cause a visible light signal to become an
instrument analog signal is the: - 🧠ANSWER ✔✔Photoelectric transducer
One of best practices for writing SOPs is to: - 🧠ANSWER ✔✔Use a
standardized template
(4-020-3.3) An example of a homogenous mixture is: - 🧠ANSWER
✔✔Boiler flue gas
(4-078-3.2) When 1 ampere of current flows through a resistance by the
application of 1 volt the resistance will be 1: - 🧠ANSWER ✔✔Ohm
(4-014-1.3) Work is defined as: - 🧠ANSWER ✔✔The product of the force
applied on an object and the distance through which the force moved
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, As per ASME section I and section IV, a steam boiler operating at a
pressure of ______ or higher is considered a Power Boiler. - 🧠ANSWER
✔✔15 psig / 100 kPa
What role does the sun play in the water cycle? - 🧠ANSWER ✔✔It causes
evaporation in bodies of water
(4-084-1.4) Level, pressure, flow, and temperature are examples of: -
🧠ANSWER ✔✔Measured variables
(4-029-2.3) Individual responsibilities for health and safety must be borne
by: - 🧠ANSWER ✔✔All personnel in a work place
Control motors are divided into two classifications: - 🧠ANSWER ✔✔Valve
actuators and damper actuators
(4-018-5.1) Radiant heat: - 🧠ANSWER ✔✔Travels in straight lines.
(4-001-1.5) The holder of a Certificate of Competency, the classification of
which authorises him or her to act as a engineer, may sketch, construct,
install, operate, repair, and give advice on all things pertaining to any
_____ in which that person is employed. - 🧠ANSWER ✔✔Power plant
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
Questions and Corresponding Answers
with Surety of 100% Pass Mark
The P&ID includes: - 🧠ANSWER ✔✔Equipment details such as vessel
sizes
(4-020-3.6) An example of a heterogeneous mixture is: - 🧠ANSWER
✔✔Sand and water
(4-049-4.1) The purpose of a steam separator is to remove _____ from the
steam. - 🧠ANSWER ✔✔Moisture
(4-016-2.7) The _______ is the maximum stress value that a material can
be subjected to and still return to its original size and shape when the
deforming load is removed. - 🧠ANSWER ✔✔Elastic limit
Who would be one of the most important reviewers of a new SOP? -
🧠ANSWER ✔✔An operator from that area
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,The bimetal sensing element consists of a strip made up of two thin layers
of metal with: - 🧠ANSWER ✔✔Different rates of thermal expansion
(4-086-3.9) A proportional-only controller: - 🧠ANSWER ✔✔Cannot always
maintain the process variable exactly at the set-point.
(4A-30-12-01-01-12) Which element in air will combine with the
combustible elements of the fuel? - 🧠ANSWER ✔✔Oxygen
(4-084-3.4) A device which will cause a visible light signal to become an
instrument analog signal is the: - 🧠ANSWER ✔✔Photoelectric transducer
One of best practices for writing SOPs is to: - 🧠ANSWER ✔✔Use a
standardized template
(4-020-3.3) An example of a homogenous mixture is: - 🧠ANSWER
✔✔Boiler flue gas
(4-078-3.2) When 1 ampere of current flows through a resistance by the
application of 1 volt the resistance will be 1: - 🧠ANSWER ✔✔Ohm
(4-014-1.3) Work is defined as: - 🧠ANSWER ✔✔The product of the force
applied on an object and the distance through which the force moved
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, As per ASME section I and section IV, a steam boiler operating at a
pressure of ______ or higher is considered a Power Boiler. - 🧠ANSWER
✔✔15 psig / 100 kPa
What role does the sun play in the water cycle? - 🧠ANSWER ✔✔It causes
evaporation in bodies of water
(4-084-1.4) Level, pressure, flow, and temperature are examples of: -
🧠ANSWER ✔✔Measured variables
(4-029-2.3) Individual responsibilities for health and safety must be borne
by: - 🧠ANSWER ✔✔All personnel in a work place
Control motors are divided into two classifications: - 🧠ANSWER ✔✔Valve
actuators and damper actuators
(4-018-5.1) Radiant heat: - 🧠ANSWER ✔✔Travels in straight lines.
(4-001-1.5) The holder of a Certificate of Competency, the classification of
which authorises him or her to act as a engineer, may sketch, construct,
install, operate, repair, and give advice on all things pertaining to any
_____ in which that person is employed. - 🧠ANSWER ✔✔Power plant
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
