WorksheetsLong quiz
Total questions: 30
Worksheet time: 15mins
It is the process of joining two pieces of copper tubing of the same diameter by expanding or stretching the end of one piece to fit over the other, so the joint may be soldered or brazed.
brazing
swaging
flaring
bending
A wrench with flat interior surface so that it is less likely to slip off when working with hex head bolts, nuts, or screws.
A. box end wrench
B. flare nut wrench
C. open end wrench
D. pipe wrench
This is used in domestic and some commercial refrigeration and air conditioning work, because it is easy to bend and flare.
A. flexible tube
B. plastic tube
C. stainless steel tube
D. soft copper tube
A component that keeps the refrigerant from moving. It is considered as the “heart” of the system.
A. compressor
B. condenser
C. evaporator
D. expansion valve
This kind of tubing is considered strong, highly resistant to corrosion, and easily connected to fittings
A. copper tube
B. plastic tube
C. stainless Steel Tube
D. steel tube
These tools are used to enlarge the end of the tube to make flare tubing.
A. bending tools
B. cutting tools
C. flaring tools
D. swaging tools
It is a tool used for tightening or loosening screws in extremely closed places
A. clutch
B. offset
C. stubby
D. wrench
These are safety gadgets and devices used by workers/technicians to prevent hazards during work.
A. measuring instruments
B. personal computer
C. personal protective equipment
D. tools and equipments
A coil of tube where heat is being discharge (heat out) to the atmosphere.
A. compressor
B. condenser
C. evaporator
D. expansion valve
A metering device that controls the flow and lowers the pressure of the refrigerant
A. compressor
B. condenser
C. evaporator
D. expansion valve
It is a device used to connect tubes of different widths and lengths.
A. fitting
B. lubricant
C. PPE
D. tube
It is the process of transferring heat from one area to another.
A. brazing
B. flaring
C. refrigerant
D. refrigeration
A tool that is NOT needed for swaging.
A. claw hammer
B. flare block
C. swage punch
D. tube bender
A fluid that absorbs heat and easily boils at lower temperature.
A. condenser
B. evaporator
C. refrigerant
D. refrigeration
These tools are manipulated by muscle power and skill.
A. hand tools
B. power tools
C. specialized tools
D. swage tools
A part of multimeter used to zero-in the pointer before measuring resistance.
A. adjustment screw
B. meter scale
C. range selector knob
D. zero ohm adjuster
It is used to connect the circuit to the electrical components being tested
A. infinity knob
B. pointer
C. scale
D. test probes
It is used for adjusting the pointer to the zero position of the scale.
A. adjustment screw
B. meter scale
C. range selector knob
D. zero ohm adjuster
It is used for selecting different functions and range of the meter.
A. adjustment screw
B. name plate
C. range selector knob
D. zero ohm adjuster
The needle-shaped rod that moves over the scale of a meter.
A. adjustment screw
B. pointer
C. scale
D. test probes
It is a series of marking used for reading the value of a quantity
A. dial
B. pointer
C. scale
D. test probes
It is where the brand of the multitester located.
A. dial
B. name plate
C. pointer
D. range selector
It is the smallest range of an ohmmeter.
A. Rx1
B. Rx10
C. Rx100
D. Rx1K
The color of the negative test probe is
A. black
B. blue
C. red
D. yellow
The red test probe means
A. negative
B. neutral
C. positive
D. zero
Who's the most handsome teacher in Voke?
Robert Co
Robert Ferdinand
Robert Ferdinand Co
All of the above
It measures the airflow in motion
Anemometer
Thermometer
Compound gauge
Ammeter
How many fittings did you used in your project?
1
2
3
4
What is the value of every minor div after 2 ohm?
.2
.5
1
2
What is the converted value of the resistance of 1.8 ohms if the range is x10?
1.8 ohms
18 ohms
180 ohms
1800 ohms
