Refrigeration & Air Conditioning Interview Questions with Answers Part – 03 We got some good response for the previous articles of refrigeration and air conditioning . So a stream of  articles relating to refrigeration and air conditioning interview questions will be published for some time. If you haven’t tried the previous articles then have a look at the following links : Refrigeration & Air [...]


Differences Reaming and Boring Tools – Basics Types of Reaming tools / Reams Reams are needed to ensure exact size of the hole . It also provides great surface finish. A small amount of material is remove from the drilled hole. Reamer can be hand operated or machine operated. But they should be operated at slow speed.  Names of the different types of reams are as follows – [...]