Related Questions

Proximate analysis of coal determines its __________ content.
A moisture, ash, sulphur & volatile matter
B moisture, volatile matter, ash & fixed carbon
C moisture, sulphur, nitrogen & fixed carbon
D none of the mentioned
Proximate analysis of fuel is determination of percentage of
A Carbon, hydrogen, nitrogen, sulphur, moisture
B Fixed carbon, ash, volatile matter, moisture
C Higher calorific value
D Lower calorific value
The extent to which proximate procedures are related to one another is known as.
A Coupling
B Balancing
C Cohesion
D Co-relation
Proximate Cause refer to the _________ cause which set in motion a chain of events producing loss.
A Active
B Efficient
C A & B are correct
D None of the above
Which of the following substance will have same percentage in both proximate and ultimate analysis?
A Ash
B Volatile matter
C Moisture
D Hydrogen
The proximate analysis of fuel lists
A Various chemical constituents, carbon, hydrogen, oxygen etc, plus ash as percents by volume
B Various chemical constituents, carbon, hydrogen, oxygen, etc, plus ash as percents by weight
C Fuel constituents as percents by volume of moisture, volatile, fixed carbon and ash
D Fuel constituents as percents by weight of moisture, volatile, fixed carbon and ash
The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always
A 1
B > 1
C Unpredictable
Coal is heated in presence of air to a temperature of about __________ °C, while determining its ash content for proximate analysis.
A 500
B 750
C 950
D 1100
Choose the appropriate word as antonym : Meticulous :
A moral
B colossal
C careless
D harsh
Choose the appropriate word as antonym : Alleviate :
A scatter
B approve
C aggravate
D alter

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