Proximate analysis of Coal

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Email *

The formula for determination of % ash is *

1 point

wt of ash/wt of coal X 100

wt of ash/wt of coal X 10

loss in wt of ash/wt of coal X 100

wt of ash/loss of coal X 100

Which furnace is used in the determination of % ash? *

1 point

molar furnace

muffle furnace

bricks furnace

heating furnace

Full name of Participant *

Volatile matter elongates the flame size *

1 point

True

False

Determination of moisture is ___ analysis *

1 point

simple

proximate

ultimate

elemental

After heating, the coal sample is *

1 point

weighed

cooled

kept in desiccator

thrown in basin

For determination of % ash, the temperature should be ___ oC *

1 point

100-150

500-550

700-750

1000-950

A copy of your responses will be emailed to the address you provided.

Submit

Clear form

Never submit passwords through Google Forms.

reCAPTCHA

This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy