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Chemical Engineering Basics

Name the safety device used to protect the boiler, when the water level falls below a minimum level ?

August 20, 2021February 10, 2019 by admin
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

Categories Chemical Engineering Basics

_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings?

August 20, 2021February 10, 2019 by admin
_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings?

A. Natural
B. Neoprene
C. Butadiene
D. Nitrile

Categories Chemical Engineering Basics

A fluid is termed as the Newtonian fluid, when the shear stress is _________________ the velocity gradient ?

August 20, 2021February 10, 2019 by admin
A fluid is termed as the Newtonian fluid, when the shear stress is _________________ the velocity gradient ?

A. Independent of
B. Inversely proportional to
C. Directly proportional to
D. None of these

Categories Chemical Engineering Basics

Earing is a defect found in steels after the following metal working operation ?

August 20, 2021February 10, 2019 by admin
Earing is a defect found in steels after the following metal working operation ?

A. Extrusion
B. Rolling
C. Deep drawing
D. Wire drawing

Categories Chemical Engineering Basics

Routing in production, planning & control is concerned with the___________________?

August 20, 2021February 10, 2019 by admin
Routing in production, planning & control is concerned with the___________________?

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

Categories Chemical Engineering Basics

Steel & cast iron pipes are produced by ______________ casting ?

August 20, 2021February 10, 2019 by admin
Steel & cast iron pipes are produced by ______________ casting ?

A. Slush
B. Die
C. Investment
D. True centrifugal

Categories Chemical Engineering Basics

Magnesium is present in___________________?

August 20, 2021February 10, 2019 by admin
Magnesium is present in___________________?

A. Haemoglobin
B. Chlorophyll
C. Hypo solution
D. None of these

Categories Chemical Engineering Basics

All the atoms of the world comprise of electrons, proton & neutron except that of ______________ atom in which neutron is absent ?

August 20, 2021February 10, 2019 by admin
All the atoms of the world comprise of electrons, proton & neutron except that of ______________ atom in which neutron is absent ?

A. Deuterium
B. Hydrogen
C. Neon
D. Helium

Categories Chemical Engineering Basics

Highest cutting speed is achieved by the _______________ tool material ?

August 20, 2021February 10, 2019 by admin
Highest cutting speed is achieved by the _______________ tool material ?

A. High speed steel
B. Carbide
C. Cast alloy
D. Plain carbon steel

Categories Chemical Engineering Basics

Which of the following materials has the poorest electrical conductivity ?

August 20, 2021February 10, 2019 by admin
Which of the following materials has the poorest electrical conductivity ?

A. Carbon
B. Aluminium
C. Silver
D. Stainless steel

Categories Chemical Engineering Basics
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