Related Questions

Use of water as a manometric liquid suffers from the disadvantage of its
A Low vapour pressure
B Corrosive nature
C High vapour pressure
D High boiling point
A batch reactor suffers from following disadvantage.
A Poor product quality control
B High labour and handling cost
C High shutdown time requirement for emptying, cleaning and refilling
D All of the above
Assam coals suffers mainly from the disadvantage of high __________ content.
A Ash
B Volatile matter
C Sulphur (4-6%)
D Moisture
Batch tray dryers suffers from the disadvantage of
A High maintenance cost
B Non-uniform & low production rate
C High labour cost & low heat economy
D All of the above
Aluminium bronze contains aluminium and copper in the ratio of
A 50 : 50
B 40 : 60
C 60 : 40
D 10 : 90
The machinability of aluminium increases when _________ is added to aluminium.
A Copper
B Magnesium
C Silicon
D Lead and bismuth
Which of the following is the costliest material of construction used in pressure vessel construction?
A Low alloy steel
B Lead
C Titanium
D High alloy steel
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its
A High strength to weight ratio
B Low temperature strength properties
C Its ability to be cast, rolled, forged & stamped
D High strength and corrosion & oxidation-resistance at elevated temperature
Although the economy suffers downturns, it also has strong ___ and self-correction tendencies.
A unstable
B recidivist
C inauspicious
D recuperative
At present the world economy, though suffers downturns , it also has strong correction tendencies.
A confetti
B recidivist
C ominous
D recuperative

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