Related Questions

For a two stage compressor, if index of compression for higher stage is greater than index of compression for lower stage, then the optimum pressure as compared to ideal case will
A Increase
B Decrease
C Remain unaffected
D Other factors control it
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
A 1000
B 4000
C 6000
D 8000
In a triaxial compression test when drainage is allowed during the first stage (i. e. application of cell pressure) only and not during the second stage (i.e. application of deviator stress at constant cell pressure), the test is known as
A consolidated drained test
B consolidated undrained test
C unconsolidated drained test
D unconsolidated undrained test
Pointing to a man on the stage, Rashi said, " He is the brother of the daughter of the wife of my husband." How is the man on the stage related to Rashi?
A Son
B Husband
C Cousin
D Nephew
E Brother-in-law
The minimum work required for a three stage reciprocating air compressor is ________ the work required for each stage.
A Equal to
B Double
C Three times
D Six times
Which of the following is a single stage, fixed bed high pressure coal gasification process?
A Winkler process
B Kopper-Totzek process
C Lurgi Process
D None of these
The temperature at which plastic layer formation takes place during carbonisation of coal varies from __________ °C.
A 100-150
B 350-450
C 700-850
D 550-650
During combustion of coal on grate, clinker formation is increased by the
A Use of thick fire bed
B Low fusion point of ash (
C Use of preheated primary air
D All of the above
The chief coal bearing formation in India is known as the
A Siwaliks
B Gondwanas
C Vindhyans
D Cuddappahs
Which of the following varieties of coal accounts for the maximum coal output of the world?
A Peat
B Lignite
C Bituminous
D Anthracite

Next steps