4B ABSA Ultimate Study Set UPDATED ACTUAL Questions
and CORRECT Answers
If lubricating oil has a high d
viscosity index number, this
means the viscosity will:
a. Change a great deal with
temperature change
b. Not change at all with
temperature change
c. Vaporize with a temperature
increase
d. Change little with
temperature change
e. Increase in pressure as the
temperature decreases.
The viscosity of oil: e
1. Is the temperature at which oil
will burn
2. Determines the ability of the
oil to support a load
3. Will prevent corrosion of
bearings
4. Indicates the liquid's ability to
flow
a. 2, 3, 4
b. 1, 3
c. 3, 4
d. 1, 2, 4
e. 2, 4.
,A semi-solid lubricant: b
1. Has a high viscosity
2. Is to seal out dirt and water
from bearings
3. Cannot be used for high
temperature
4. Can be filtered
a. 1, 2, 3, 4
b. 1, 2, 3
c. 2, 3, 4
d. 1, 2, 4
e. 3, 4.
If an oil's viscosity changes much a
with little temperature change, it
will then have a:
a. Low viscosity index
b. High pour point
c. High carbon residue
d. High viscosity index
e. Low pour point.
Oil additives: a
a. Should not affect all other
characteristics greatly
b. Will always affect the pour
point greatly
c. Should be used as little as
possible
d. Are not a component of most
lubrication oil
e. Never lose their effect during
use of the oil.
The two most important a
functions of lubrication are for
the reduction of:
a. Friction and wear
b. Friction and heat
c. Heat and corrosion
d. Flash point and fire point
e. Pour point and corrosion.
The viscosity of oil: c
a. Is the temperature at which oil
will burn
b. Will prevent corrosion of
bearings
c. Determines the ability of the
oil to support a load
d. Refers to carbon content of
the oil
e. Is a measure of its ability to
freeze.
, The point at which oil will give c
off enough vapor to ignite and
burn continuously, is known as
the point.
a. Flash
b. Ignition
c. Fire
d. Vaporization
e. Burning.
The property of oil that indicates a
its ability to support a load is:
a. Viscosity
b. Viscosity index
c. Pour point
d. Floc point
e. Consistency.
The majority of lubricants are: c
a. Animal fats
b. Synthetic oils
c. Mineral oils
d. Greases
e. Solid types.
The lubricant performs a d
number of functions. Indicate
which of the
following are the most
important:
1. Reduce wear
2. Temperature control
3. Reduce corrosion
4. Reduce friction
a. 1, 2
b. 2, 3
c. 1, 3
d. 1, 4
e. 3, 4.
The kind of grease used for b
heavily loaded machinery
operating at slow speeds is the:
a. Sodium base grease
b. Specialty grease
c. Mixed base grease
d. Calcium base grease
e. Acid base grease.
If you desire an oil to flow at a b
much lower temperature, you
would most likely add:
a. A viscosity index improver
b. Pour point depressants
c. A dispersant
d. A thickening agent
e. Low viscosity oil.
and CORRECT Answers
If lubricating oil has a high d
viscosity index number, this
means the viscosity will:
a. Change a great deal with
temperature change
b. Not change at all with
temperature change
c. Vaporize with a temperature
increase
d. Change little with
temperature change
e. Increase in pressure as the
temperature decreases.
The viscosity of oil: e
1. Is the temperature at which oil
will burn
2. Determines the ability of the
oil to support a load
3. Will prevent corrosion of
bearings
4. Indicates the liquid's ability to
flow
a. 2, 3, 4
b. 1, 3
c. 3, 4
d. 1, 2, 4
e. 2, 4.
,A semi-solid lubricant: b
1. Has a high viscosity
2. Is to seal out dirt and water
from bearings
3. Cannot be used for high
temperature
4. Can be filtered
a. 1, 2, 3, 4
b. 1, 2, 3
c. 2, 3, 4
d. 1, 2, 4
e. 3, 4.
If an oil's viscosity changes much a
with little temperature change, it
will then have a:
a. Low viscosity index
b. High pour point
c. High carbon residue
d. High viscosity index
e. Low pour point.
Oil additives: a
a. Should not affect all other
characteristics greatly
b. Will always affect the pour
point greatly
c. Should be used as little as
possible
d. Are not a component of most
lubrication oil
e. Never lose their effect during
use of the oil.
The two most important a
functions of lubrication are for
the reduction of:
a. Friction and wear
b. Friction and heat
c. Heat and corrosion
d. Flash point and fire point
e. Pour point and corrosion.
The viscosity of oil: c
a. Is the temperature at which oil
will burn
b. Will prevent corrosion of
bearings
c. Determines the ability of the
oil to support a load
d. Refers to carbon content of
the oil
e. Is a measure of its ability to
freeze.
, The point at which oil will give c
off enough vapor to ignite and
burn continuously, is known as
the point.
a. Flash
b. Ignition
c. Fire
d. Vaporization
e. Burning.
The property of oil that indicates a
its ability to support a load is:
a. Viscosity
b. Viscosity index
c. Pour point
d. Floc point
e. Consistency.
The majority of lubricants are: c
a. Animal fats
b. Synthetic oils
c. Mineral oils
d. Greases
e. Solid types.
The lubricant performs a d
number of functions. Indicate
which of the
following are the most
important:
1. Reduce wear
2. Temperature control
3. Reduce corrosion
4. Reduce friction
a. 1, 2
b. 2, 3
c. 1, 3
d. 1, 4
e. 3, 4.
The kind of grease used for b
heavily loaded machinery
operating at slow speeds is the:
a. Sodium base grease
b. Specialty grease
c. Mixed base grease
d. Calcium base grease
e. Acid base grease.
If you desire an oil to flow at a b
much lower temperature, you
would most likely add:
a. A viscosity index improver
b. Pour point depressants
c. A dispersant
d. A thickening agent
e. Low viscosity oil.
