NHIE Test Questions and Answers All Correct
Medium efficiency furnaces have a draft inducer fan and are connected directly to the vent system instead of having a draft hood. There are white and yellowish deposits below the draft inducer fan. A possible explanation for these deposits is that - A...
NHIE Test Questions and Answers
All Correct
Medium efficiency furnaces have a draft inducer fan and are connected directly to the
vent system instead of having a draft hood. There are white and yellowish deposits
below the draft inducer fan. A possible explanation for these deposits is that - Answer-
moisture is condensing in the vent and running back into the draft inducer fan
In new construction, the MINIMUM overhead electrical service clearances are - Answer-
walkway: 10 feet, roadway: 18 feet, deck: 10 feet
During a summertime inspection, what could indicate chronic condensation problems in
an attic? - Answer- There are gray/black stains on the north side roof sheathing
When inspection a heat pump in cooling mode, you measure a 28 degrees F
temperature differential between the interior supply and return air. You should suspect -
Answer- a dirty filter
What is the MINIMUM electrical service drop clearance from a residential driveway? -
Answer- 12 feet
The MINIMUM clearance between a wood stove single wall vent connector and
combustible materials should be - Answer- 18 inches
As a lintel over doors and windows in a masonry wall rusts it may cause - Answer- the
lintel to rotate and displace the brick
Roof truss uplift can cause cracks to form - Answer- at interior wall/ceiling intersections
Bonding of appliances can be confirmed by using a - Answer- ohm meter
The device used to detect the electrical current to the electric heater coil is called -
Answer- an ammeter
Overhead electrical service should be a MINIMUM of how many feet above a flat roof
subject to foot traffic? - Answer- 10 feet
Connections of dissimilar metal in a plumbing system, such as galvanized steel pipe
and copper pipe will usually cause - Answer- electrolysis
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 Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.