Sasol Pre Employment Practice Exam
Questions And Complete Solutions.
Velocity - Answer Acceleration is the rate of change of _____________ over a given unit of time.
False - Answer Inertia is a property of matter that cause changes in motion.
An object in motion tends to increase in velocity. - Answer Which of the following is NOT a statement
of one of the 3 laws of force and motion?
True - Answer When you operate particular piece of equipment inefficiently, the efficiency of the entire
plant may be affected
True - Answer Pressure applied to a confined fluid is transmitted throughout the fluid and to the
confining vessel.
Hydraulic Press - Answer Which of the following is machine that operates by using pressure applied to
a confined fluid?
True - Answer Friction opposes motion.
FT - Answer Length
Second - Answer Time
psig/psia - Answer Prssure
F/C - Answer Temperature
Lbs/hr - Answer Flow
, % - Answer Level
kV - Answer Electricity
Solids - Answer Molecules are closest together in?
True - Answer All matter is made up of very small particles called atoms, and atoms are made up of
even smaller particles called protons, neutrons, and electrons.
Decrease - Answer As a fluid flows through a pipe that has a constant diameter, the fluid's pressure will
be expected to due to friction.
The free movement of molecules in a liquid. - Answer Liquids flow because of:
Barometer - Answer A device that uses a column of mercury for measuring atmospheric pressure is
called a ____________.
A fluid's resistance to flow. - Answer Viscosity refers to?
Increase - Answer If the volume of a confined gas decreases, the pressure of that gas :
Increase - Answer If the temperature of a gas at a constant pressure increase , the volume of that gas
will :
57 PSIA - Answer A pressure gauge indicates 42 PSIG. The indication in PSIA is approximately : ( 42 PSIG
+ 14= )
Higher - Answer When the fluid levels in the two legs of a U shaped manometer are different, the
lowest pressure is reflected in the leg with the ____________________ level.
Questions And Complete Solutions.
Velocity - Answer Acceleration is the rate of change of _____________ over a given unit of time.
False - Answer Inertia is a property of matter that cause changes in motion.
An object in motion tends to increase in velocity. - Answer Which of the following is NOT a statement
of one of the 3 laws of force and motion?
True - Answer When you operate particular piece of equipment inefficiently, the efficiency of the entire
plant may be affected
True - Answer Pressure applied to a confined fluid is transmitted throughout the fluid and to the
confining vessel.
Hydraulic Press - Answer Which of the following is machine that operates by using pressure applied to
a confined fluid?
True - Answer Friction opposes motion.
FT - Answer Length
Second - Answer Time
psig/psia - Answer Prssure
F/C - Answer Temperature
Lbs/hr - Answer Flow
, % - Answer Level
kV - Answer Electricity
Solids - Answer Molecules are closest together in?
True - Answer All matter is made up of very small particles called atoms, and atoms are made up of
even smaller particles called protons, neutrons, and electrons.
Decrease - Answer As a fluid flows through a pipe that has a constant diameter, the fluid's pressure will
be expected to due to friction.
The free movement of molecules in a liquid. - Answer Liquids flow because of:
Barometer - Answer A device that uses a column of mercury for measuring atmospheric pressure is
called a ____________.
A fluid's resistance to flow. - Answer Viscosity refers to?
Increase - Answer If the volume of a confined gas decreases, the pressure of that gas :
Increase - Answer If the temperature of a gas at a constant pressure increase , the volume of that gas
will :
57 PSIA - Answer A pressure gauge indicates 42 PSIG. The indication in PSIA is approximately : ( 42 PSIG
+ 14= )
Higher - Answer When the fluid levels in the two legs of a U shaped manometer are different, the
lowest pressure is reflected in the leg with the ____________________ level.
