ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
(4-081-1.16) The output voltage of a shunt DC generator is
varied by adjusting the:
Select one:
a. Pole piece air gaps
b. Output current
c. EMF
d. Field rheostat - Correct Answers ✅d
(4-085-1.11) The Bourdon tube is often shaped in the form of
a "C", having an arc span of about:
Select one:
a. 270 degrees
b. 90 degrees
c. 180 degrees
d. 200 degrees - Correct Answers ✅a
(4-037-2.7) The extinguishing medium for a Class "D" fire is:
Select one:
a. Carbon dioxide
b. Dry powder
c. Aqueous film forming foam
d. Dry chemical - Correct Answers ✅b
,ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
Besides a flashlight, what else is used during a visual
inspection of a weld?
Select one:
a. microscopes
b. fluorescent lights
c. magnifying glasses
d. chisels - Correct Answers ✅c
A PLC needs to be able to check itself for safe operation. This
is called:
Select one:
a. Start up Check
b. maintenance scan
c. housekeeping scan
d. Self check - Correct Answers ✅c
(4-050-1.1) A check valve____________________.
Select one:
a. Allows flow in one direction only.
b. Uses a heavy spring for setting.
c. requires an inspector's seal to be installed.
,ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
d. Has a locking spindle for locking out flow for safety. -
Correct Answers ✅a
(4-047-1.6) Submerged arc welding is a(an)_____ welding
process.
Select one:
a. Oxy-acetylene
b. AC electric
c. AC or DC electric
d. DC - Correct Answers ✅c
An SOP is used to
Select one:
a. Make sure each operator runs equipment in a consistently
safe and efficient manner
b. Keep track of maintenance costs
c. Help plan equipment maintenance activities
d. Develop PFDs and P&IDs - Correct Answers ✅a
(4-010-2.7) A 7m long bar is pivoted at 2m from the left end.
A force of 60N is applied downwards on the left end and a
force of 20N is applied downward on the right end. What
would be the clockwise and counter-clockwise moments
, ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
about the pivot, due to each force, and in which direction
would the bar rotate?
Select one:
a. 120Nm counter-clockwise, 100Nm clockwise, clockwise
rotation.
b. 120Nm counter-clockwise, 100Nm clockwise, counter-
clockwise rotation.
c. 80Nm counter-clockwise, 100Nm clockwise, counter-
clockwise rotation.
d. 60Nm counter-clockwise, 100Nm clockwise, clockwise
rotation. - Correct Answers ✅b
(4-014-2.1) What is the absolute pressure if the gauge
pressure in a steam cylinder is 200kPa? (Atmospheric
pressure is 101.3 kPa.)
Select one:
a. 200 kPa
b. 200.3 kPa
c. 301.3 Pa
d. 301.3 kPa - Correct Answers ✅d
4-049-2.8) The three general types of flange connections are
the screwed, the Van Stone and the _____ .
Select one:
a. Ring joint
and Answers (Latest 2026)
(4-081-1.16) The output voltage of a shunt DC generator is
varied by adjusting the:
Select one:
a. Pole piece air gaps
b. Output current
c. EMF
d. Field rheostat - Correct Answers ✅d
(4-085-1.11) The Bourdon tube is often shaped in the form of
a "C", having an arc span of about:
Select one:
a. 270 degrees
b. 90 degrees
c. 180 degrees
d. 200 degrees - Correct Answers ✅a
(4-037-2.7) The extinguishing medium for a Class "D" fire is:
Select one:
a. Carbon dioxide
b. Dry powder
c. Aqueous film forming foam
d. Dry chemical - Correct Answers ✅b
,ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
Besides a flashlight, what else is used during a visual
inspection of a weld?
Select one:
a. microscopes
b. fluorescent lights
c. magnifying glasses
d. chisels - Correct Answers ✅c
A PLC needs to be able to check itself for safe operation. This
is called:
Select one:
a. Start up Check
b. maintenance scan
c. housekeeping scan
d. Self check - Correct Answers ✅c
(4-050-1.1) A check valve____________________.
Select one:
a. Allows flow in one direction only.
b. Uses a heavy spring for setting.
c. requires an inspector's seal to be installed.
,ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
d. Has a locking spindle for locking out flow for safety. -
Correct Answers ✅a
(4-047-1.6) Submerged arc welding is a(an)_____ welding
process.
Select one:
a. Oxy-acetylene
b. AC electric
c. AC or DC electric
d. DC - Correct Answers ✅c
An SOP is used to
Select one:
a. Make sure each operator runs equipment in a consistently
safe and efficient manner
b. Keep track of maintenance costs
c. Help plan equipment maintenance activities
d. Develop PFDs and P&IDs - Correct Answers ✅a
(4-010-2.7) A 7m long bar is pivoted at 2m from the left end.
A force of 60N is applied downwards on the left end and a
force of 20N is applied downward on the right end. What
would be the clockwise and counter-clockwise moments
, ABSA Practice 4A – 1 Exam Questions
and Answers (Latest 2026)
about the pivot, due to each force, and in which direction
would the bar rotate?
Select one:
a. 120Nm counter-clockwise, 100Nm clockwise, clockwise
rotation.
b. 120Nm counter-clockwise, 100Nm clockwise, counter-
clockwise rotation.
c. 80Nm counter-clockwise, 100Nm clockwise, counter-
clockwise rotation.
d. 60Nm counter-clockwise, 100Nm clockwise, clockwise
rotation. - Correct Answers ✅b
(4-014-2.1) What is the absolute pressure if the gauge
pressure in a steam cylinder is 200kPa? (Atmospheric
pressure is 101.3 kPa.)
Select one:
a. 200 kPa
b. 200.3 kPa
c. 301.3 Pa
d. 301.3 kPa - Correct Answers ✅d
4-049-2.8) The three general types of flange connections are
the screwed, the Van Stone and the _____ .
Select one:
a. Ring joint
