Oxygen content below percent in air contaminated with nitrogen does not...

Home / Chemical Engineering / Chemical Engineering Basics / Question

Examveda

Oxygen content below __________ percent in air contaminated with nitrogen does not support combustion and is unsafe for humane exposure.

A. 18

B. 16

C. 14

D. 12

Answer: Option B

Related Questions on Chemical Engineering Basics

A. Grey cast iron

B. White cast iron

C. Malleable iron

D. Graphite

View Answer

A. 1.5

B. 3

C. 5

D. 7

View Answer

A. Pulverised fuel

B. Travelling grate stoker firing

C. Circulating fluidised bed

D. Fluidised bed

View Answer

A. Induced stresses

B. Density

C. Elastic properties

D. Thermal properties

View Answer