Name the safety device used to protect the boiler, when the water level falls below a minimum level ?
A. Blow down valve
B. Blow off cock
C. Fusible plug
D. Safety valve
A. Blow down valve
B. Blow off cock
C. Fusible plug
D. Safety valve
A. Natural
B. Neoprene
C. Butadiene
D. Nitrile
_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings? Read More »
Chemical Engineering Basics A. Independent of
B. Inversely proportional to
C. Directly proportional to
D. None of these
A. Extrusion
B. Rolling
C. Deep drawing
D. Wire drawing
Earing is a defect found in steels after the following metal working operation ? Read More »
Chemical Engineering Basics A. Sequence of operation to be performed
B. Progress of work performed
C. Authorisation of work to be performed
D. Balancing of load on machines
Routing in production, planning & control is concerned with the___________________? Read More »
Chemical Engineering Basics A. Slush
B. Die
C. Investment
D. True centrifugal
Steel & cast iron pipes are produced by ______________ casting ? Read More »
Chemical Engineering Basics A. Haemoglobin
B. Chlorophyll
C. Hypo solution
D. None of these
Magnesium is present in___________________? Read More »
Chemical Engineering Basics A. Deuterium
B. Hydrogen
C. Neon
D. Helium
A. High speed steel
B. Carbide
C. Cast alloy
D. Plain carbon steel
Highest cutting speed is achieved by the _______________ tool material ? Read More »
Chemical Engineering Basics A. Carbon
B. Aluminium
C. Silver
D. Stainless steel
Which of the following materials has the poorest electrical conductivity ? Read More »
Chemical Engineering Basics