lignin
cellulose
polyamides
ethylene glycol
✅ The correct answer is option B.
Chemical Engineering MCQs
Most commonly used rubber vulcanisation agent is
sulphur
bromine
platinum
alumina
✅ The correct answer is option A.
In an irreversible process
A. Tds = dE – dW = 0
B. DE – dW – Tds = 0
C. Tds – dE + dW< 0
D. Tds – dT + dW< 0
✅ The correct answer is option C.
Which of the following is not an elastomer ?
Polyisoprene
Neoprene
Nitrile-butadiene
None of these
✅ The correct answer is option D.
Gibbs-Duhem equation
A. States that n₁dμ₁ + n₂dμ₂ + ….njdμj = 0, for a system of definite composition at constant temperature and pressure
B. Applies only to binary systems
C. Finds no application in gas-liquid equilibria involved in distillation
D. None of these
✅ The correct answer is option A.
β – glucose is the monomer of
cellulose
starch
protein
none of these
✅ The correct answer is option A.
The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is
polyvinyl alcohol
polyvinyl acetale
polyvinyl butyral
PVC
✅ The correct answer is option C.
Polyhexamethylene adipimide is also known as
bakelite
nylon-66
epoxy resin
silicone rubber
✅ The correct answer is option B.
The monomer for the production of neoprene rubber is
acetylene
chloroprene
isoprene
none of these
✅ The correct answer is option B.
The unity of Planck’s constant ‘h’ in the equation, E = hv is
A. J/s
B. J.S
C. J/kmol
D. Kmol/J
✅ The correct answer is option B.