Related Questions

If the flame of a miner's safety lamp in the upper layers of the sewer forms an explosive, the sewer certainly contains
A Hydrogen sulphide
B Carbon dioxide
C Methane
D Oxygen
The dangers of a storm --- torrential rains, high winds and storm surges. (Select the word/phrase that appropriately fills in the gap)
A include
B includes
C including
D to include
The most suitable material of construction for a sewer to carry sewage under high pressure is
A Asbestos cement
B Steel
C Cement concrete
D Stoneware
Most suitable section of sewer in separate sewage system is
A Rectangular section
B Circular section
C Standard form of egg shaped sewer
D Modified egg shaped section
The type of sewer which is suitable for both combined and separate system is
A Circular sewer
B Egg shaped sewer
C Horseshoe type sewer
D Semi-elliptical sewer
Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is
A Black
B Silver grey
C Green
D Yellow
'We met Nuzha carrying a bouquet of red roses.' 'carrying' is a/an-
A gerund
B infinitive
C verbal noun
D participle
The most effective arrangement for diverting excess storm water into a natural drainage, is
A Leaping weir
B Overflow weir
C Siphon spill way
D None of these
The most suitable reactor for carrying out an auto-thermal reaction is a
A Batch reactor
B CSTR
C Semi-batch reactor
D Plug-flow reactor
Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature?
A Flanged joint
B Expansion joint
C Bell and spigot joint
D None of these

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