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.

Out of the following, the most malleable material is________________?
A Copper
B Aluminium
C Wrought iron
D Lead
Correct Answer: Lead
Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal_________________?
A Tensile strength
B Compressive strength
C Young’s modulus
D Thermal co-efficient of expansion
Correct Answer: Thermal co-efficient of expansion
While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ?
A 1800
B 2000
C 2400
D 3000
Correct Answer: 2000
Oxyacetylene reducing flame is used while carrying out welding on__________________?
A Alloy steel
B Grey cast iron
C Mild steel
D High carbon steel
Correct Answer: Mild steel
Adhesives__________________?
A Can’t be used in the form of pressure sensitive tapes
B Can’t join two dissimilar metals
C Cure instantaneously after application on a surface
D None of these
Correct Answer: None of these
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
Correct Answer: Fusible plug
_______________ rubber is generally used for making ‘O’ rings used for vacuum sealings?
A Natural
B Neoprene
C Butadiene
D Nitrile
Correct Answer: Neoprene
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
Correct Answer: Directly proportional to
Earing is a defect found in steels after the following metal working operation ?
A Extrusion
B Rolling
C Deep drawing
D Wire drawing
Correct Answer: Deep drawing
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
Correct Answer: Sequence of operation to be performed