Arc discharges are _________ (high/low) pressure discharges.

ECDM uses cathode, anode and a counter electrode.

In ECDM, (lower/higher) _________ machining voltage results in better machining quality.

List any two material removal mechanisms in ultrasonic machining.

It is preferable to perform ECDM of metals  in  ____________________ (contact/ non-contact) mode.

Eating habits of older adults may be influenced by

An adverse reaction to a food that does not involve the immune system is

In the short-term, gains in ________ are a good indicator of nutritional status.  The best indicator of long-term nutritional status in a child is gains in ________.

Eating habits of older adults may be influenced by

Pernicious anemia is related to impaired absorption of