M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Hardened steel is softened by___________________?
A Normalising
B Tempering
C Annealing
D Carburising
Correct Answer: Tempering
The ‘bomb’ in the bomb calorimeter is made of___________________?
A Molybdenum stainless steel
B Mild steel
C High silicon iron (14% Si)
D Copper
Correct Answer: Molybdenum stainless steel
Softening of hardened steel is done by its_____________________?
A Normalising
B Tempering
C Annealing
D Carburising
Correct Answer: Tempering
_____________________ is used for determining the tensile strength of steels ?
A Hydraulic press
B Universal testing machine
C Mechanical press
D None of these
Correct Answer: Universal testing machine
For storing water and acid free benzol, use a ______________ vessel?
A Steel
B Karbate
C Stainless steel
D None of these
Correct Answer: Steel
Gas holder of a gobar (cow-dung) gas plant is made of___________________?
A Molybdenum stainless steel
B Tin
C Mild steel
D Aluminium
Correct Answer: Mild steel
Copper is dissolved from its ore by H2SO4 in a percolation tank made of_________________?
A Wood
B Stainless steel
C Reinforced concrete lined with lead
D High silicon iron (14% Si)
Correct Answer: Reinforced concrete lined with lead
Addition of ______________ in steel is helpful in increasing the depth of hardness?
A Chromium
B Sulphur
C Vanadium
D Tungsten
Correct Answer: Chromium
Addition of nickel to copper improves its_________________?
A Machinability
B Ductility
C Strength
D Hardness
Correct Answer: Hardness
Clock pendulums are usually made of _______________ steel?
A High speed
B Stainless
C Heat resisting
D None of these
Correct Answer: None of these