A.Stellite
B.High speed steel
C.Alnico
D.Cermet
Explanation: The correct answer is Stellite.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 330 of 557.
Chemical Engineering MCQs
Showing page 330 of 557 · 8,342 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
A.All A., B. & C.
B.Composition of complex ions
C.pH value
D.Degree of hydrolysis
Explanation: The correct answer is All A., B. & C..
Submitted by: Academy of Pakistan
A.All A., B. & C.
B.Desirable in catalytic cracking feedstock, because they produce coke
C.Low molecular weight & low boiling point compounds present in petroleum
D.Readily oxidisable and form carbonaceous sludge
Explanation: The correct answer is Readily oxidisable and form carbonaceous sludge.
Submitted by: Academy of Pakistan
A.Kinematic viscosity
B.Thermal diffusivity
C.Volumetric diffusivity
D.Mass transfer co-efficient
Explanation: The correct answer is Mass transfer co-efficient.
Submitted by: Academy of Pakistan
A.Remain same
B.Increases
C.Decreases
D.Increases linearly
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.Green house gases
B.Use of silencers
C.Tree plantation
D.Vibration damping
Explanation: The correct answer is Green house gases.
Submitted by: Academy of Pakistan
A.Strength
B.Corrosion resistance
C.Susceptibility to changes in its properties by heat treatment
D.Hardness
Explanation: The correct answer is Corrosion resistance.
Submitted by: Academy of Pakistan
A.Stefan-Boltzmann law
B.Wien’s law
C.Planck’s law
D.Kirchhoff’s law
Explanation: The correct answer is Planck’s law.
Submitted by: Academy of Pakistan
A.0°C
B.100°C
C.0°K
D.Room temperature
Explanation: The correct answer is 0°K.
Submitted by: Academy of Pakistan
A.90
B.70
C.30
D.50
Explanation: The correct answer is 90.
Submitted by: Academy of Pakistan
A.Pyrite
B.Quartz
C.Galena
D.Calcite
Explanation: The correct answer is Quartz.
Submitted by: Academy of Pakistan
A.Sodium
B.Magnesium
C.Mercury
D.Calcium
Explanation: The correct answer is Sodium.
Submitted by: Academy of Pakistan
A.Low pressure & low temperature
B.Low pressure & high temperature
C.None of these
D.High pressure & low temperature
Explanation: The correct answer is Low pressure & high temperature.
Submitted by: Academy of Pakistan
A.0.64
B.0.32
C.1.65
D.0.94
Explanation: The correct answer is 0.64.
Submitted by: Academy of Pakistan
A.120-500
B.5-10
C.1500-3000
D.1000-1500
Explanation: The correct answer is 120-500.
Submitted by: Academy of Pakistan