CUET-PG SERIES Chemical-thermal-and-polymer-engineering
Biochemical Engineering
11 previous year questions.
Volume: 11 Ques
Yield: Medium
High-Yield Trend
11
2024 Chapter Questions 11 MCQs
01
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Dynamic response of a system consists of:
A. steady state response only
B. transient state response only
C. unsteady state response only
D. non-transient state response only
A. steady state response only
B. transient state response only
C. unsteady state response only
D. non-transient state response only
1
A and B only
2
A and D only
3
C and D only
4
B and C only
02
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Microprocessor-based systems which are increasingly being used for dedicated applications in process instrumentation are:
1
Intelligent instrumentation systems
2
Dumb instrumentation systems
3
Control instrumentation systems
4
Robust instrumentation systems
03
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
The lower limit of the useful working range of a transducer is determined by its:
A. error
B. noise
C. accuracy
D. stability
A. error
B. noise
C. accuracy
D. stability
1
A and B only
2
A and C only
3
B and C only
4
B and D only
04
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Routh test criterion:
A is applicable only to those systems with polynomial characterizatic equation
B. does not prove any information about the actual location of roots
C. is applicable only to those systems with non-polynomial characterizatic equation
D. Gives full information about the actual location of roots
A is applicable only to those systems with polynomial characterizatic equation
B. does not prove any information about the actual location of roots
C. is applicable only to those systems with non-polynomial characterizatic equation
D. Gives full information about the actual location of roots
1
A and B Only
2
C and D Only
3
B and C Only
4
A and D Only
05
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
When the damping coefficient is equal to 1 for a second-order system, then
A. both the roots will be equal
B. both the roots will be real
C. both the roots will be complex
D. both the roots will be unequal
A. both the roots will be equal
B. both the roots will be real
C. both the roots will be complex
D. both the roots will be unequal
1
A and B Only
2
B and C Only
3
C and D Only
4
A and D Only
06
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Match List-I with List-II:
| List-I | List-II |
| (A) A device whose output is an enlarged version of input | (I) Amplifier |
| (B) The process of making adjustments so that the instrument readings conform to accepted standards | (II) Calibration |
| (C) Measures and generates an opposing effect to maintain zero deflection | (III) Null type detector |
| (D) An action to convey information | (IV) Signal |
1
A-III, B-II, C-IV, D-I
2
A-I, B-I, C-IV, D-III
3
A-III, B-IV, C-I, D-II
4
A-II, B-I, C-III, D-IV
07
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
In a closed-loop system, the process to be controlled is an integrating process with a transfer function . The controller proposed to be used is an integral controller with transfer function . When a step change in the set point is applied to such a closed system, the controlled variable will exhibit:
1
Overdamped response
2
Underdamped response
3
Undamped response
4
Unstable response
08
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
The first-order thermometer used has a time constant of 50 s. If it is subjected to a sinusoidal input cycling at 0.002 Hz, then the time lag produced in the instrument will be:
1
0.0025 s
2
0.001 s
3
0.002 s
4
0.004 s
09
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Routh test cannot be used to test the stability of a control system containing:
1
Controller
2
Transportation lag
3
Final control element
4
Controller and control element
10
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Industrial paddle agitators turn at speed between:
1
20–100 rpm
2
200–400 rpm
3
650–850 rpm
4
2000–2500 rpm
11
PYQ 2024
medium
chemical-thermal-and-polymer-engineering ID: cuet-pg-
Impeller diameter in the case of a turbine agitator is:
1
5
2
30-50
3
60-75
4
Specification not required
About Biochemical Engineering - CUET-PG
Biochemical Engineering is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Biochemical Engineering PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Biochemical Engineering carry the most weight. Then, tackle the questions iteratively to solidify your understanding.