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.

Metal shots used in shot blasting are made of ______________________?
A Stellite
B Steel
C Bronze
D Lead
Correct Answer: Steel
Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot_____________________?
A Piercing
B Spinning
C Drawing
D Extrusion
Correct Answer: Spinning
A pycnometer is used for the measurement of________________________?
A Flow rate of molten metal
B Specific gravity of a liquid
C Composition of alloys
D Concentration of a solution
Correct Answer: Specific gravity of a liquid
Wavelength of radiation emitted by a body depends on the ________________ of its surface?
A Temperature
B Area
C Nature
D All ‘A’, ‘B’ & ‘C’
Correct Answer: Temperature
Which of the following metals is the most prone to work hardening ?
A Brass
B Aluminium
C Copper
D Lead
Correct Answer: Brass
A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson’s ratio of the rod is___________________?
A 0
B 0.33
C 0.44
D 0.25
Correct Answer: 0
Working of linear variable differential transducer (LVDT) is based on the principle of variable_____________________?
A Capacitance
B Resistance
C Mutual inductance
D None of these
Correct Answer: Mutual inductance
The dimensional formula of bulk modulus of elasticity is same as that of the ____________________?
A Pressure
B Density
C Force
D None of these
Correct Answer: Pressure
A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material ?
A Steel
B Glass
C Rubber
D Brass
Correct Answer: Steel
The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ___________________ times ?
A Two
B Four
C Six
D Eight
Correct Answer: Two