Exam (elaborations)
Delmar unit 9 questions and answers certified 2024
- Course
- Institution
Delmar unit 9 questions and answers certified 2024
[Show more]
Content preview
Delmar unit 9The d'Arsonval movement is one of the most common ________ meter
movements. - correct answer ✔Analog
A(n) ________ can be connected directly across the power source because it
has a very high resistance connected in series with the meter movement. -
correct answer ✔voltmeter
An ammeter has a typical impedance of less than ________ ohm(s). - correct
answer ✔0.1
What type of ohmmeter is used measure low values of resistance? - correct
answer ✔shunt
________ are used to detect spike voltages, or currents of short duration, or
sudden drops in voltage, current, or power. - correct answer ✔recording
meters
An ammeter shunt is a _____ -resistance device. - correct answer ✔low
A multirange ammeter operates on more than one range by connecting the
meter movement to different shunts. - correct answer ✔True
A shunt device that remains connected to the meter movement and thereby
eliminates contact resistance problems is the _______________ shunt. -
correct answer ✔aryton
What is measured by the Wheatstone bridge? - correct answer ✔resistance
, What meter measures an amount of voltage during a period of time and
produces a two-dimensional image? - correct answer ✔oscilloscope
The low-impedance voltage tester is most suitable for use in _____. - correct
answer ✔high power circuits
When the connection of a meter to the circuit changes the entire circuit
operation, this is known as the _____ effect. - correct answer ✔loading
What meter must NEVER be connected to a circuit when the circuit power is
turned on? - correct answer ✔ohmmeter
The series ohmmeter is used to measure _____ values of resistance. - correct
answer ✔high
The resistors are connected in parallel with the meter on some ranges and in
series for other ranges when a(n) _____ is used. - correct answer ✔aryton
shunt
A(n) _____ ammeter operates on more than one range by connecting the
meter movement to different shunts. - correct answer ✔multirange
An ammeter is connected in _____ with the load to permit the load to limit
current flow. - correct answer ✔series
A low-resistance device used to conduct most circuit current away from the
meter movement is an ammeter _____. - correct answer ✔shunt
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 or Stuvia-credit 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 LEWISSHAWN55. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.19. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now