How many compulsory questions are there in Section A?

There are four compulsory subjective questions in Section A.

What is the mark distribution for questions in Section A?

Each compulsory question in Section A carries 10 marks.

How many optional questions are there in Section B?

There are seven optional subjective questions in Section B.

How many optional questions must be answered from Section B?

Candidates are required to answer any four optional subjective questions from Section B.

What is the mark distribution for questions in Section B?

Each optional question in Section B carries 40 marks.

What is the question type for this paper?

The question type for this paper is mixed, primarily subjective with some objective elements.

What languages are used in the question paper?

The question paper is available in both Hindi and English.

JPSC FRO Chemical Engineering Paper II 2024 Question Paper PDF

Name: JPSC FRO Chemical Engineering Paper II 2024 Question Paper PDF
Creator: JPSC
Keywords: JPSC FRO Chemical Engineering Paper II, Forest Range Officer Main Examination, Chemical Engineering Question Paper, JPSC Exam 2024, FRO Paper II PDF, Subjective Questions, Drying Calculations, Extraction Process, Reaction Kinetics, Thermodynamics, Evaporation Calculations, Jharkhand PSC, Competitive Exam, Previous Year Paper, Exam Preparation

Jharkhand Government Jobs Engineer

Conducted By JPSC
Maximum Marks 200
Duration 3 Hours
Languages Hindi & English

Exam Details

Detail	Information
Examination	FOREST RANGE OFFICER, MAIN EXAMINATION
Conducting Body	JPSC
Paper	Chemical Engineering Paper-II
Subject	Chemical Engineering
Duration	3 Hours
Maximum Marks	200
Question Type	Mixed

This document contains the JPSC Forest Range Officer (FRO) Main Examination, Chemical Engineering Paper II question paper. The exam is conducted by JPSC and has a maximum mark of 200, with a time duration of 3 hours. The paper is divided into two sections, Section A and Section B, featuring a mix of compulsory and optional subjective questions. Section A includes four compulsory subjective questions, each worth 10 marks. Section B comprises seven optional subjective questions, from which candidates must answer four, each carrying 40 marks. This paper is crucial for aspirants preparing for the FRO examination, offering a detailed look at the expected question types and difficulty level in Chemical Engineering.

Major Topics Covered

Chemical Engineering
Drying
Extraction
Reaction Kinetics
Batch Reactor
Thermodynamics
Maxwell's Relation
Evaporation
Heat Capacity
Latent Heat
First-order Reaction

Why This Paper is Important

Useful for FOREST RANGE OFFICER, MAIN EXAMINATION preparation
Helps understand the latest exam pattern
Useful for practice and self-assessment
Covers frequently asked General Studies topics
Helpful for analysing question trends

Related Resources

JPSC FRO Paper I
JPSC FRO Previous Year Papers
Chemical Engineering Previous Year Papers
JPSC Assistant Engineer Chemical Engineering Paper
JPSC FRO 2024 Chemical Engineering Paper II Answer Key
Chemical Engineering Paper II Solutions 2024
JPSC FRO Syllabus
Chemical Engineering Syllabus for Competitive Exams

Instructions

हैं गणना कीजिये। [10] A wet solid is to be dried from 80% to 5% moisture on wet basis. Then calculate moisture to be evaporated to get 1000 kg of dried product. गन्ने से सुक्रोज निकालने की प्रक्रिया का प्रवाह आरेख बनाइये।

[10] Sketch the flow diagram of extraction of sucrose from sugar cane. FRO4-CG [1] PTO

Questions (page 2)

Q1. जाता हैं। घोल की उष्मा क्षमता 1 किलो कैल/किया/°C हैं और 40% घोल की उष्मा क्षमता 0.90 किलोकैल /किग्रा/°C हैं। फ़ीड का तापमान 10 °C हैं और वाष्पीकरण यंत्र का उबलने का बिंदु 110° C हैं। उबलते हुए घोल से 1 किया पानी वाष्पित करने के लिए 550 किलोकैल की आवश्यकता होती हैं। भाप केवल अपनी वाष्पीकरण उष्मा (520 किलोकैल/किग्रा) देती हैं। प्रति किलोग्राम फीड कितनी भाप की आवश्यकता होगी, इसका गणना करें। [40] A solution containing 10 kg salt per 100 kg solution is evaporated to 40% in an evaporator. The heat capacity of the solution is 1 kcal/kg/°C and that of the 40% solution is 0.90. The feed temperature is 10 $^{\circ}$ C and boiling point of the evaporator is $110^{\circ}$ C. It is requiring 550 kcal to evaporate 1 kg of water from the boiling solution. The steam gives up only its latent heat of vaporization, 520 kcal/kg. Calculate how many kg of steam is required per kg of feed. एक एक-अणुक प्रकार की प्रथम कोटि अभिक्रिया पर विचार करें

(a) कोटि
(b) अभिक्रिया
(c) पर
(d) विचार
(e) करें

Q2. $A \xrightarrow{K_1} R \xrightarrow{K_2} S$ क) C_A, C_R, C_S के लिये दर व्यंजक ज्ञात कीजिये। [20] वह समय ज्ञात कीजिये जिस पर अधिकतम सांद्रता होती हैं। ख) [20] Consider a unimolecular type first-order reaction such as $A \xrightarrow{K_1} R \xrightarrow{K_2} S$ Find the rate expression for C_A, C_B, C_S. a) Find the time at which the maximum concentration of R occurs. b) FRO4-CG [2]

(a) occurs.
(b) FRO4-CG
(c)
(d) display="block">[2]

Q3. है। ‘A’ की शुरूआती कन्सेन्टेशन /m³s, 2 mole/m³ रिएक्शन शुरू होने के 3 सेकंड बाद A’ की कन्सेन्टेशन mole/m3 प्राप्त कीजिए। [10] An isothermal liquid phase zero order reaction A → B (K = 0.5 mole) is carried out in a batch reactors. The initial concentration /m³s, of 'A' is 2 mole/m³. At 3 seconds from the start of the reacts find the concentration of A in mole/m3. एक निर्मल द्रव्य के लिए, माक्सवेल रिलेसन प्राप्त कीजिए प्रपारटी रिलेशन प्राप्त कीजिए प्रपारटी रीलेशन से

(a) प्राप्त
(b) कीजिए
(c) प्रपारटी
(d) रीलेशन
(e) से

Q4. du = Tds - pdV. [10] For a pure substance, find the Maxwell's relation obtained from the fundamental property relation. du = Tds - pdV. खण्ड – ब / Section - B एक घोल जिसमें 100 किया घोल में 10 किया नमक होता है, उसे एक वाष्पीकरण यंत्र में 40% तक वाष्पित किया

(a) में
(b) 40%
(c) तक
(d) वाष्पित
(e) किया

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Frequently asked questions

What is the full name of the exam?

The full name of the exam is FOREST RANGE OFFICER, MAIN EXAMINATION.

Which conducting body organizes this exam?

The exam is conducted by JPSC.

What is the paper name and code?

The paper name is Chemical Engineering Paper-II, and the paper code is FRO4-CG.

What is the maximum marks for this paper?

The maximum marks for this paper are 200.

What is the time allowed for the examination?

The time allowed for the examination is 3 Hours.

How is the question paper divided?

The question paper is divided into two sections: Section A and Section B.

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