NCCER
Comprehensive Resource To Help You Ace 2026-2027
Exams Includes Frequently Tested Questions With
ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. The most reliable relay is a/ an
A. EMR
B. Pneumatic
C. SSR
D. L e d
- Correct Answer: c
2. what is the major cause of death from electrical shock
A. Burns
B. Heart fibrillation
C. Head trauma
D arc flash
- Correct Answer: b
3. the modulating control, the first step is to compute the air between control
variable and set point. The second step is to produce
A. Out signal
B. Modulating mode
C. Feedback set point
D. Process feedback
- Correct Answer: a
4. the hydrostatic pressure created in a 10 ft tank with 8 ft water level is
A. 3.4 PSI
,B. 4.3 PSI
C. 8 PSI
D. 10 psi
- Correct Answer: c
5. a dashpot timer relay is
a. Is well suited for fast on-off Cycles
B. Is a type of pneumatic relay
C. Has no moving parts
D. Requires a long reset time
- Correct Answer: b
6. an example of a direct measure indicator is a
A. Pressure gauge
B. Bull thermometer
C. Sight glass
D. Flow meter
- Correct Answer: a
7. A photo sensor is a
A. Double throw double pole switch
B. Silicon controlled rectifier
C. Variable resistor
D. Transformer
- Correct Answer: b
8. To create a NOR gate, add an inverter to the output of
A. An a n d gate
B. on OR gate
C. And amplifier
D. A n a n d gate
- Correct Answer: b
,9. Most pneumatic receivers operate in the range of
A. 1 - 5 PSI
B. 0 - 10 psi
C. 3 - 15 psi
D. 0 - 100 PSI
- Correct Answer: c
10. Cutting Oils are classified as
A. Light colored and transparent
B. Dark and transparent
C. Mineral and lard blends
D. Active and inactive
- Correct Answer: d
11. Signal cable Shields should be connected to ground at
A. One point in the signal path
B. Each accessible point in the signal path
C. Each end of the path
D. Each Junction point in the signal path
- Correct Answer: a
12. Which of the following must be determined before selecting a pressure-
reducing regulator
A. Capacity required
B. Spring load
C. Weight load
D. Required desiccant
- Correct Answer: a
13. What best determines their required torque for Bolt tensioning
A. Load requirements
B. Wash your type
, c. Number of bolts use
D. Grade of Bolt
- Correct Answer: d
14. Gaskets are usually specified for particular ranges of
A. Temperature and pressure
B. Flow rate and temperature
C. Pressure and level
D. Temperature and level
- Correct Answer: a
15. Old packing should be replaced with new packing which is
A. One size larger
B. One size smaller
C. In kind
D. Softer material
- Correct Answer: c
16. pressure is expressed mathematically as
A. P=A/F
B. P=H/V
C. P=F/H
D. P= F/A
- Correct Answer: d
17. atmosphere testing must be conducted before entry into a confined space to
check for
A. Humidity level
B. Heat level
C. Oxygen content
D. MSDS content
- Correct Answer: c
Comprehensive Resource To Help You Ace 2026-2027
Exams Includes Frequently Tested Questions With
ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Instant Download Pdf
1. The most reliable relay is a/ an
A. EMR
B. Pneumatic
C. SSR
D. L e d
- Correct Answer: c
2. what is the major cause of death from electrical shock
A. Burns
B. Heart fibrillation
C. Head trauma
D arc flash
- Correct Answer: b
3. the modulating control, the first step is to compute the air between control
variable and set point. The second step is to produce
A. Out signal
B. Modulating mode
C. Feedback set point
D. Process feedback
- Correct Answer: a
4. the hydrostatic pressure created in a 10 ft tank with 8 ft water level is
A. 3.4 PSI
,B. 4.3 PSI
C. 8 PSI
D. 10 psi
- Correct Answer: c
5. a dashpot timer relay is
a. Is well suited for fast on-off Cycles
B. Is a type of pneumatic relay
C. Has no moving parts
D. Requires a long reset time
- Correct Answer: b
6. an example of a direct measure indicator is a
A. Pressure gauge
B. Bull thermometer
C. Sight glass
D. Flow meter
- Correct Answer: a
7. A photo sensor is a
A. Double throw double pole switch
B. Silicon controlled rectifier
C. Variable resistor
D. Transformer
- Correct Answer: b
8. To create a NOR gate, add an inverter to the output of
A. An a n d gate
B. on OR gate
C. And amplifier
D. A n a n d gate
- Correct Answer: b
,9. Most pneumatic receivers operate in the range of
A. 1 - 5 PSI
B. 0 - 10 psi
C. 3 - 15 psi
D. 0 - 100 PSI
- Correct Answer: c
10. Cutting Oils are classified as
A. Light colored and transparent
B. Dark and transparent
C. Mineral and lard blends
D. Active and inactive
- Correct Answer: d
11. Signal cable Shields should be connected to ground at
A. One point in the signal path
B. Each accessible point in the signal path
C. Each end of the path
D. Each Junction point in the signal path
- Correct Answer: a
12. Which of the following must be determined before selecting a pressure-
reducing regulator
A. Capacity required
B. Spring load
C. Weight load
D. Required desiccant
- Correct Answer: a
13. What best determines their required torque for Bolt tensioning
A. Load requirements
B. Wash your type
, c. Number of bolts use
D. Grade of Bolt
- Correct Answer: d
14. Gaskets are usually specified for particular ranges of
A. Temperature and pressure
B. Flow rate and temperature
C. Pressure and level
D. Temperature and level
- Correct Answer: a
15. Old packing should be replaced with new packing which is
A. One size larger
B. One size smaller
C. In kind
D. Softer material
- Correct Answer: c
16. pressure is expressed mathematically as
A. P=A/F
B. P=H/V
C. P=F/H
D. P= F/A
- Correct Answer: d
17. atmosphere testing must be conducted before entry into a confined space to
check for
A. Humidity level
B. Heat level
C. Oxygen content
D. MSDS content
- Correct Answer: c
