HVACR EXAM 1 QUESTIONS AND ANSWERS
Conditioning the temperature a computer lab to extend the life of the computers and
improve their performance is known as _______ heating and cooling. - Answers-
Environmental
In the HVAC/R field, a skilled technician with several years of experience who is
employed to oversee the operation of a company or maintenance department is a -
Answers- Service Manager
In the workplace, the primary purpose of safety data sheets (SDSs) that's attached to a
product is to - Answers- identify the material and describe any hazards associated with
it
Two HVAC/R technicians are discussing welding equipment. Technician A says that it's
not necessary to remove the regulators from oxygen and acetylene cylinders when
you're transporting them in a vehicle. Technician B says that cylinders should be
chained to carts or structures any time their caps are removed. Which one of the
following statements is correct? - Answers- Only Technician B is correct.
The density of a solid or liquid material divided by the density of water is called the
_______ of the material. - Answers- Specific gravity
A gas has a weight of 5 pounds and a volume of 100 cubic feet. What is the specific
volume of this gas? - Answers- 20
Two HVAC/R technicians are discussing the properties of water. Technician A says that
if the pressure of water is raised, the boiling point will decrease. Technician B says that
placing water in a vacuum will cause its boiling point to increase. Which one of the
following statements is correct? - Answers- Technician B
Which one of the following is an example of kinetic energy? - Answers- Water that has
been released through a spillway
An electric motor that's rated at 5 horsepower can produce _______ in equivalent work.
- Answers- 3730
Two HVAC/R technicians are discussing units of energy. Technician A says that a BTU
is defined as the work performed by a force of 1 Newton (N) moving an object over a
distance of 1 meter (m). Technician B says that if you have a 60 watt light bulb that has
been on for 6 hours, that light has consumed 360 watt-hours of energy. Which one of
the following statements is correct? - Answers- Technician A
A common rating that's used to specify the capacity of refrigeration equipment is the
_______, which is equal to 12,000 BTU per hour - Answers- Ton
Conditioning the temperature a computer lab to extend the life of the computers and
improve their performance is known as _______ heating and cooling. - Answers-
Environmental
In the HVAC/R field, a skilled technician with several years of experience who is
employed to oversee the operation of a company or maintenance department is a -
Answers- Service Manager
In the workplace, the primary purpose of safety data sheets (SDSs) that's attached to a
product is to - Answers- identify the material and describe any hazards associated with
it
Two HVAC/R technicians are discussing welding equipment. Technician A says that it's
not necessary to remove the regulators from oxygen and acetylene cylinders when
you're transporting them in a vehicle. Technician B says that cylinders should be
chained to carts or structures any time their caps are removed. Which one of the
following statements is correct? - Answers- Only Technician B is correct.
The density of a solid or liquid material divided by the density of water is called the
_______ of the material. - Answers- Specific gravity
A gas has a weight of 5 pounds and a volume of 100 cubic feet. What is the specific
volume of this gas? - Answers- 20
Two HVAC/R technicians are discussing the properties of water. Technician A says that
if the pressure of water is raised, the boiling point will decrease. Technician B says that
placing water in a vacuum will cause its boiling point to increase. Which one of the
following statements is correct? - Answers- Technician B
Which one of the following is an example of kinetic energy? - Answers- Water that has
been released through a spillway
An electric motor that's rated at 5 horsepower can produce _______ in equivalent work.
- Answers- 3730
Two HVAC/R technicians are discussing units of energy. Technician A says that a BTU
is defined as the work performed by a force of 1 Newton (N) moving an object over a
distance of 1 meter (m). Technician B says that if you have a 60 watt light bulb that has
been on for 6 hours, that light has consumed 360 watt-hours of energy. Which one of
the following statements is correct? - Answers- Technician A
A common rating that's used to specify the capacity of refrigeration equipment is the
_______, which is equal to 12,000 BTU per hour - Answers- Ton
