Page 1 of 121
“NCCER TECH TEST EXAM ”LATEST EXAM
SOLVED QUESTIONS & ANSWERS VERIFIED
100% GRADED A+ (LATEST VERSION) WELL
REVISED 100% GUARANTEE PASS
Questions on Nccer tech test
Which of the following is a final control element in an instrument loop
A. control valve
B. plate
C. controller
D. output signal
D. output signal
Flow measurement is determined by fluid oscillations in which type of flow
meter
A. Variable area flow meter
B. vortex flow meter
C. turbine flow meter
D. coriolis flow meter
B. vortex flow meter
The function of a control valve is to
A. Control , throttle , and monitor flow
B. Start , stop , and regulate flow
C. Stop , start , and measure flow
D. Throttle , start , and measure flow
, Page 2 of 121
B. Start, stop, and regulate flow
When an 8mA signal is connected across a 250 ohm resistor , the voltage drop
across the resistor would be :
A. 1 volt
B. 2 volts
C. 3 volts
D. 4 volts
B. 2 volts
PTFE tape used as a sealant should be wrapped :
A. In the same direction as the threads
B. In the opposite direction of the threads .
C. In either direction
D. 4 inch past the threads
A. In the same direction as the threads
What is a common material used to minimize moisture in the instrumentation ?
A. Desiccant
B. Silica clay
C. Cotton
D. Wood shavings
A. Desiccant
The pneumatic output of a 3-15 psi instrument is at 50 % . The actual output in
pressure is :
A. 3 psi
B. 6 psi
C. 9 psi
D. 15 psi
C. 9 psi
The standards of which organization identify the characteristics of metals
used for piping ?
A. ISA
B. ASTM
C. NPS
D. AWWA
B. ASTM
, Page 3 of 121
The output of a thermocouple is expressed in :
A. Volts
B. Millivolts
C. Microvolts
D. Milliamps
B. Millivolts
MOST pneumatic receivers operate in the range of :
A. 1-5 psi
B. 0-10 psi
C. 3-15 psi
D. 0-100 psi
B. Millivolts
The five - point method of calibration checks the device output at :
A. 0 % , 50 % , 100 % , 50 % , 0 %
B. 4ma , 8ma , 12ma , and 20ma and back at 4ma C. Zero and 100 % five times
D. A stimulated signal at 5 representative percentages .
D. A stimulated signal at 5 representative percentages .
In a cascade control loop what does a primary control loop determine for the
secondary control loop
A. Deviation
B. Feedback
C. Ratio
D. Setpoint
D. Setpoint
Which wire brush is the best brush for stainless steel materials
A. Brass
B. Carbon
C. Nylon
D. stainless steel
D. stainless steel
Instrument loop where would wet instrument air show up first
A. In the air piping
B. at the dryer
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C. in the fitting regulator
D. at the valve positioner
B. at the dryer
What document should be checked to verify that the correct instrument is
being used for a particular job
A. packing slip
B. Loop drawing
C. bill of material
D. instrument data sheet
C. bill of material
how many inches of WC are in 3 psig
A. 40.68 WC
B. 44.1 WC
C. 62.4 WC
D. 83.04 WC
D. 83.04 WC
what organization issues the guidelines used for lockout procedures
A. ASME
B. OSHA
C. NFPA
D. NEC
B. OSHA
What is the purpose of I / P in a control loop
A. Indicates the actual position of the control valve
B. convert the controllers electrical signal to the control pressure
C. Allows the controllers integral / proportional ratio to be utilized
D. Provides for an explosion proof method of operation
B. convert the controllers electrical signal to the control pressure
The types of gaskets and gasket materials to be used on a project are listen in
:
A. A section of the specifications
B. The instrument index
C. A loop drawing
D. An isometric drawing
“NCCER TECH TEST EXAM ”LATEST EXAM
SOLVED QUESTIONS & ANSWERS VERIFIED
100% GRADED A+ (LATEST VERSION) WELL
REVISED 100% GUARANTEE PASS
Questions on Nccer tech test
Which of the following is a final control element in an instrument loop
A. control valve
B. plate
C. controller
D. output signal
D. output signal
Flow measurement is determined by fluid oscillations in which type of flow
meter
A. Variable area flow meter
B. vortex flow meter
C. turbine flow meter
D. coriolis flow meter
B. vortex flow meter
The function of a control valve is to
A. Control , throttle , and monitor flow
B. Start , stop , and regulate flow
C. Stop , start , and measure flow
D. Throttle , start , and measure flow
, Page 2 of 121
B. Start, stop, and regulate flow
When an 8mA signal is connected across a 250 ohm resistor , the voltage drop
across the resistor would be :
A. 1 volt
B. 2 volts
C. 3 volts
D. 4 volts
B. 2 volts
PTFE tape used as a sealant should be wrapped :
A. In the same direction as the threads
B. In the opposite direction of the threads .
C. In either direction
D. 4 inch past the threads
A. In the same direction as the threads
What is a common material used to minimize moisture in the instrumentation ?
A. Desiccant
B. Silica clay
C. Cotton
D. Wood shavings
A. Desiccant
The pneumatic output of a 3-15 psi instrument is at 50 % . The actual output in
pressure is :
A. 3 psi
B. 6 psi
C. 9 psi
D. 15 psi
C. 9 psi
The standards of which organization identify the characteristics of metals
used for piping ?
A. ISA
B. ASTM
C. NPS
D. AWWA
B. ASTM
, Page 3 of 121
The output of a thermocouple is expressed in :
A. Volts
B. Millivolts
C. Microvolts
D. Milliamps
B. Millivolts
MOST pneumatic receivers operate in the range of :
A. 1-5 psi
B. 0-10 psi
C. 3-15 psi
D. 0-100 psi
B. Millivolts
The five - point method of calibration checks the device output at :
A. 0 % , 50 % , 100 % , 50 % , 0 %
B. 4ma , 8ma , 12ma , and 20ma and back at 4ma C. Zero and 100 % five times
D. A stimulated signal at 5 representative percentages .
D. A stimulated signal at 5 representative percentages .
In a cascade control loop what does a primary control loop determine for the
secondary control loop
A. Deviation
B. Feedback
C. Ratio
D. Setpoint
D. Setpoint
Which wire brush is the best brush for stainless steel materials
A. Brass
B. Carbon
C. Nylon
D. stainless steel
D. stainless steel
Instrument loop where would wet instrument air show up first
A. In the air piping
B. at the dryer
, Page 4 of 121
C. in the fitting regulator
D. at the valve positioner
B. at the dryer
What document should be checked to verify that the correct instrument is
being used for a particular job
A. packing slip
B. Loop drawing
C. bill of material
D. instrument data sheet
C. bill of material
how many inches of WC are in 3 psig
A. 40.68 WC
B. 44.1 WC
C. 62.4 WC
D. 83.04 WC
D. 83.04 WC
what organization issues the guidelines used for lockout procedures
A. ASME
B. OSHA
C. NFPA
D. NEC
B. OSHA
What is the purpose of I / P in a control loop
A. Indicates the actual position of the control valve
B. convert the controllers electrical signal to the control pressure
C. Allows the controllers integral / proportional ratio to be utilized
D. Provides for an explosion proof method of operation
B. convert the controllers electrical signal to the control pressure
The types of gaskets and gasket materials to be used on a project are listen in
:
A. A section of the specifications
B. The instrument index
C. A loop drawing
D. An isometric drawing
