INSTRUMENTATION NCCER TECH STUDY GUIDE EXAM QUESTIONS WITH DETAILED ANSWERS // 100% GUARANTEED PASS A+ GRADED
7 views 0 purchase
Module
NCCER
Institution
NCCER
1. the density of a fluid affect the displacers
a. location
b. buoyancy
c. length
d. height
b
2. what mode must the controller be in before any changes are made to the process variable
a. manual
b. automatic
c. shut down
d. power off
a
3. bills of material are found in
a. G...
ck
lo
INSTRUMENTATION
yc
NCCER TECH STUDY
GUIDE EXAM QUESTIONS
ud
WITH DETAILED
ANSWERS // 100%
st
GUARANTEED PASS
A+ GRADED
,1. the density of a fluid affect the displacers
a. location
b. buoyancy
c. length
d. height
b
2. what mode must the controller be in before any changes are made to the process variable
a. manual
b. automatic
ck
c. shut down
d. power off
a
3. bills of material are found in
a. General Arrangement drawings
b. instrument detail drawings
c. piping orthographics
lo
yc
d. p&id
a
4. when bench calibrating a temperature RTD transmitter, the the instrument technician should
ud
apply
a. hot air pressure
b cold air pressure
c. resistance
d. voltage
c
st
5. before working on a d energized circuit containing a capacitor, what must be done
a. discharge the capacitor
b. re energize the circuit.
c. defibrillate the system
d. remove the lock outs
a
6. the minimum value of the measured process range is considered to be
,a. upper measured value
b. zero input value
c. span value
d. 3 PSI and 4 ma
d
7. a solenoid valve is often used to
a. direct air flow that opens or closes an air operated valve.
b. regulate temperature.
c. regulate the amperage that is used to open or closed control value.
D. Control the voltage that is used to open or closed contracts
ck
a
8. viscosity is analyzed in all the following ways except
a. the following Ball Method.
B. The viscositron method
c. the rotating disk method.
D. The capillary method
B
lo
yc
9. the process parameter that is selected for control is called the
a. process rate.
B. Controlled energy.
C. Process set point.
ud
D. Controlled variable
d
10. optimal gain is the maximum allowable value of gain in which the system is.
a. Stable.
st
B. Oscillating.
C. At its highest amplitude
D. Not responding
a
62. multiple instruments with in a loop share a common
a. Loop prefix
B. Loop suffix
C. Installation detail
D. Loop number
, d
11. carbon dioxide is produced commercially
A. By extraction from the atmosphere
B. As a byproduct of manufacturing
c. By extraction from ocean water
D. Through chemical bonding
b
63. what is a thermowell
ck
A. Temperature measuring device
B. Void space for demanding temperature fluctuations
C. Top side of a temperature transmitter
D. Protective device to house a thermocouple
d
12. fhe most reliable relay is a/ an
A. EMR
B. Pneumatic
lo
yc
C. SSR
D. L e d
c
ud
64. what is the major cause of death from electrical shock
A. Burns
B. Heart fibrillation
C. Head trauma
D arc flash
b
st
13. 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
a
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Studyclock. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £11.34. You're not tied to anything after your purchase.
