Chemical Engineering - Fuels and Combustion

11.
Which of the following fuels is the best for burning on chain grate stoker ?
Non-caking coal
Caking coal
Coking coal
Pulverised coal.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The cuprous chloride used in orsat apparatus can absorb
only CO
both CO and CO2
both CO and O2
all CO, CO2, and O2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher
calorific value
higher C/H ratio
sulphur content
difference in gross & net calorific value
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Mott and Wheeler test is conducted on coke to find its
reactivity with O2.
abradability.
phosphorus content.
volatile matter content.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
The pyragallol solution used in orsat apparatus can absorb
only O2
both O2 and CO2
both O2 and CO
all CO, CO2, and O2
Answer: Option
Explanation:
No answer description is available. Let's discuss.