ABSA 4A Practice Test |1249 questions with accurate
answers
010100020021000A
__________ energy is the ability of a body to do work by
virtue of its position.
a) Potential
b) Kinetic
c) Maximum
d) Minimum
e) Basic Ans✓✓✓ a) Potential
010100020021000A
__________ heat is heat that causes a change in the
temperature of a substance without changing its state.
a) Sensible
b) Latent
c) Super
d) Intense
e) Saturated Ans✓✓✓ a) Sensible
010100020021000A
,"Permanent action"
a) deals with and eliminates the root problem
b) allows you to live with the problem indefinitely
c) is unattainable
d) requires a plan to address the problem at the earliest
opportunity
e) suggests a time frame for follow up Ans✓✓✓ a) deals with and
eliminates the root problem
010100020021000A
"Power plant" means
a) any one or more boilers in which steam or other vapour is
generated at more than 103 kPa (15 psi).
b) any one or more boilers in which steam or other liquid is
generated at more than 103 kPa (15 psi).
c) any one or more boilers containing liquid and having a
working pressure exceeding 1,200 kPa (160 psi), and a
temperature exceeding 121 degrees C (250 degrees F).
d) any one or more boilers containing liquid and having a
working pressure exceeding 1,200 kPa (160 psi), and a
temperature not exceeding 121 degrees C (250 degrees F).
,e) any one or more boilers containing liquid and having a
working pressure not exceeding 1,100 kPa (160 psi), and
a temperature exceeding 121 degrees C (250 degrees F). Ans✓✓✓ a)
any one or more boilers in which steam or other vapour is
generated at more than 103 kPa (15 psi).
010100020021000A
"The amount of any gas that water can dissolve depends on the
partial pressure the gas exerts on the free surface of the
water", is stated by
a) Henry's Law
b) Boyles's Law
c) Charles' Law
d) Dalton's Law
e)The General Gas Law Ans✓✓✓ a) Henry's Law
010100020021000A
19.90 km/hr is __________ in m/s.
a) 5.5 m/s
b) 331.7 m/s
c) 10 m/s
, d) 40 m/s
e) 1.5 m/s Ans✓✓✓ a) 5.5 m/s
010100020021000A
A "reducing flame" is one which is
a) rich in acetylene
b) placed an increased distance from the work
c) oxygen rich
d) held perpendicular to the weld axis
e)most likely to cause backfire Ans✓✓✓ a) rich in acetylene
010100020021000A
A bar is pivoted on the left end and a force is applied
downwards on the right end. The rotation of the bar will be
a) clockwise
b) counter-clockwise
c) neutral
d) upward
e) downward Ans✓✓✓ a) clockwise
010100020021000A
answers
010100020021000A
__________ energy is the ability of a body to do work by
virtue of its position.
a) Potential
b) Kinetic
c) Maximum
d) Minimum
e) Basic Ans✓✓✓ a) Potential
010100020021000A
__________ heat is heat that causes a change in the
temperature of a substance without changing its state.
a) Sensible
b) Latent
c) Super
d) Intense
e) Saturated Ans✓✓✓ a) Sensible
010100020021000A
,"Permanent action"
a) deals with and eliminates the root problem
b) allows you to live with the problem indefinitely
c) is unattainable
d) requires a plan to address the problem at the earliest
opportunity
e) suggests a time frame for follow up Ans✓✓✓ a) deals with and
eliminates the root problem
010100020021000A
"Power plant" means
a) any one or more boilers in which steam or other vapour is
generated at more than 103 kPa (15 psi).
b) any one or more boilers in which steam or other liquid is
generated at more than 103 kPa (15 psi).
c) any one or more boilers containing liquid and having a
working pressure exceeding 1,200 kPa (160 psi), and a
temperature exceeding 121 degrees C (250 degrees F).
d) any one or more boilers containing liquid and having a
working pressure exceeding 1,200 kPa (160 psi), and a
temperature not exceeding 121 degrees C (250 degrees F).
,e) any one or more boilers containing liquid and having a
working pressure not exceeding 1,100 kPa (160 psi), and
a temperature exceeding 121 degrees C (250 degrees F). Ans✓✓✓ a)
any one or more boilers in which steam or other vapour is
generated at more than 103 kPa (15 psi).
010100020021000A
"The amount of any gas that water can dissolve depends on the
partial pressure the gas exerts on the free surface of the
water", is stated by
a) Henry's Law
b) Boyles's Law
c) Charles' Law
d) Dalton's Law
e)The General Gas Law Ans✓✓✓ a) Henry's Law
010100020021000A
19.90 km/hr is __________ in m/s.
a) 5.5 m/s
b) 331.7 m/s
c) 10 m/s
, d) 40 m/s
e) 1.5 m/s Ans✓✓✓ a) 5.5 m/s
010100020021000A
A "reducing flame" is one which is
a) rich in acetylene
b) placed an increased distance from the work
c) oxygen rich
d) held perpendicular to the weld axis
e)most likely to cause backfire Ans✓✓✓ a) rich in acetylene
010100020021000A
A bar is pivoted on the left end and a force is applied
downwards on the right end. The rotation of the bar will be
a) clockwise
b) counter-clockwise
c) neutral
d) upward
e) downward Ans✓✓✓ a) clockwise
010100020021000A
