4th TSSA Part A - Unit 9 2025/2026 Exam
Questions with 100% Correct Answers |
Latest Update
(4-085-4.3) The Bourdon tube can be used with a bulb and capillary tube to
measure: - 🧠ANSWER ✔✔Temperature
(4-089-1.3) Sharing and transferring information between computers is
termed: - 🧠ANSWER ✔✔Networking
Computers are used in plants for managing maintenance, one function that
cannot be done by computer alone is: - 🧠ANSWER ✔✔maintenance cost
reports
(4-084-1.7) An open loop control system requires: - 🧠ANSWER
✔✔Constant operator attention
(4-084-1.3) In a "closed loop" system of control, the control behaviour is -
🧠ANSWER ✔✔Automatic
Which analog signal input can a PLC accept? - 🧠ANSWER ✔✔4-20 mA
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, (4-084-4.1) Automatic systems that can make decisions are termed: -
🧠ANSWER ✔✔Logic systems
(4-085-1.6) Low pressures and vacuums may be measured: - 🧠ANSWER
✔✔With a manometer
A PLC needs a(n) ___________ to accept operator input: - 🧠ANSWER
✔✔HMI
(4-086-3.6) A valve body that seals on the down stroke is: - 🧠ANSWER
✔✔Direct acting
(4-085-3.3) An orifice plate with a round opening that is centred in the
middle of the plate is called a: - 🧠ANSWER ✔✔Concentric orifice
(4-085-2.2) The constant head connection in a remote water level indicator
is made to the: - 🧠ANSWER ✔✔Steam space
On-off thermostats are equipped with: - 🧠ANSWER ✔✔An open contact
switch
(4-086-1.3) In a pneumatic control system, the nozzle receives a regulated
air supply pressure of approximately: - 🧠ANSWER ✔✔140 kPa
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
Questions with 100% Correct Answers |
Latest Update
(4-085-4.3) The Bourdon tube can be used with a bulb and capillary tube to
measure: - 🧠ANSWER ✔✔Temperature
(4-089-1.3) Sharing and transferring information between computers is
termed: - 🧠ANSWER ✔✔Networking
Computers are used in plants for managing maintenance, one function that
cannot be done by computer alone is: - 🧠ANSWER ✔✔maintenance cost
reports
(4-084-1.7) An open loop control system requires: - 🧠ANSWER
✔✔Constant operator attention
(4-084-1.3) In a "closed loop" system of control, the control behaviour is -
🧠ANSWER ✔✔Automatic
Which analog signal input can a PLC accept? - 🧠ANSWER ✔✔4-20 mA
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
, (4-084-4.1) Automatic systems that can make decisions are termed: -
🧠ANSWER ✔✔Logic systems
(4-085-1.6) Low pressures and vacuums may be measured: - 🧠ANSWER
✔✔With a manometer
A PLC needs a(n) ___________ to accept operator input: - 🧠ANSWER
✔✔HMI
(4-086-3.6) A valve body that seals on the down stroke is: - 🧠ANSWER
✔✔Direct acting
(4-085-3.3) An orifice plate with a round opening that is centred in the
middle of the plate is called a: - 🧠ANSWER ✔✔Concentric orifice
(4-085-2.2) The constant head connection in a remote water level indicator
is made to the: - 🧠ANSWER ✔✔Steam space
On-off thermostats are equipped with: - 🧠ANSWER ✔✔An open contact
switch
(4-086-1.3) In a pneumatic control system, the nozzle receives a regulated
air supply pressure of approximately: - 🧠ANSWER ✔✔140 kPa
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
