Mechanical Eng 2022 Haryana Mains Paper Details
- Year 2022
- Questions 8
- Maximum Marks 200
- Duration 3 Hours
- Languages English & Hindi
Exam Details
| Detail | Information |
|---|---|
| Examination | Mechanical Engineering |
| Year | 2022 |
| Paper | Mechanical Engineering |
| Subject | Mechanical Engineering |
| Duration | 3 Hours |
| Maximum Marks | 200 |
| Number of Questions | 8 |
| Question Type | Descriptive / Subjective |
This SEO summary covers the 2022 Haryana Mechanical Engineering exam paper (HCS Mains). The paper comprises two sections (A and B), with four questions in each section. Candidates must answer five questions in total, with Q1 and Q5 compulsory and at least one question from each section. The page details Hindi-English bilingual presentation, marks per question, and word limits. Page 2 provides Section A questions including subparts 1(a)–1(e) and 2(a). Topics include moment of inertia of a uniform rod, elasticity with impurities, dimensional representation of kinematic viscosity, SHM via slider-crank mechanism, block diagram-based manufacturing systems, drone technology usage, and stress–strain relationships in two dimensions.
Major Topics Covered
- Moment of inertia
- Uniform rod
- Elasticity
- Impurities in materials
- Elastic properties
- Kinematic viscosity
- Dimensional analysis
- L^2 T^-1
- SHM
- Slider-crank mechanism
- Crank angle
- Block diagram
- Input-output system
- Drone technology
- Manufacturing
- Stress-strain relationships
- Two-dimensional body
- e1 and e2 strain relations
- sigma and mu
- R (radius)
Why This Paper is Important
- Useful for Mechanical Engineering 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
Instructions
- 2022 Mechanical Engineering मैकेनिकल इंजीनियरिंग Time: 3 hours Maximum Marks: 200 समयः 3 घंटे अधिकतम अंकः 200
- प्रश्न प्रत्र के लिए विशिष्ट अनुदेश i.
- This paper is divided into two Sections, Section-A and Section-B. ये प्रश्नपत्र दो खंडों में विभाजित है, खंड-A और खंड-B Each Section contains four (4) questions. ii. प्रत्येक खंड में चार प्रश्न है। Candidate has to attempt five questions in all. iii. परीक्षार्थी को पांच प्रश्नों का उत्तर लिखना है। Question Nos. 1 and 5 are compulsory and out of the remaining, THREE questions are to be attempted iv. choosing at least ONE question from each Section. प्रश्न संख्या 1 और 5 अनिवार्य है और शेष प्रश्नों में से किन्हीं तीन का उत्तर लिखना है, प्रत्येक खंड से एक प्रश्न को हल करना है। Word limit in questions, where specified, should be adhered to.
- प्रश्नों में शब्द सीमा, जहाँ विनिर्दिष्ट है, का अनुसरण किया जाना चाहिए। The number of marks carried by a question/part is indicated against it. vi. प्रत्येक प्रश्न/भाग के लिए नियत अंक उसके सामने दिए गए हैं। vii.
- Questions are printed in English & Hindi languages.
- In case of any ambiguity in translation of any question, English version shall be treated as final. प्रत्येक प्रश्न हिन्दी और अंग्रेजी दोनों भाषाओं में छपा है। प्रश्नों के अनुवाद में किसी अस्पष्टता की स्थिति में ,अंग्रेजी - 44 सस्करण को ही अन्तिम माना जाएगा।
Questions (page 2)
Q1. 1(a) Show that moment of inertia about its centre for a uniform rod length L and mass M is ML2/12.
Q2.
1(b) Justify the statement with an example "Addition of impurities strengthen the elastic property of a material".
(8)
Q3.
1
(c) Show that Kinematic viscosity is dimensionally represented as L2T^{-1}.
(8)
Q4.
1(d) Draw a slider and crank mechanism to represent SHM of crank pin as displacement, velocity and acceleration with crank angle.
(8)
Q5.
1(e) Represent manufacturing as an input-out system using block diagram and utilize the drone technology appropriately.
(8)
Q6. 2(a) Derive the stress and train relationship for a two dimensional body to show that e1 = (σ_1)/(R) - μ (σ_2)/(R) and e2 = (σ_2)/(R) - μ (σ_1)/(R) यह दिखाने के लिए कि e, = O,/E-µO,/E और e, = O2/E-µO1/E दो आयामी शरीर के लिए तनाव और ट्रेन संबंध प्राप्त करें | 10
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Frequently asked questions
What subject is the paper for and what year is it?
Mechanical Engineering for the 2022 examination.
How many sections are in the paper and how many questions per section?
Two sections (Section A and Section B), each containing four questions.
How many questions must a candidate attempt?
Five questions in total.
Which questions are compulsory?
Questions 1 and 5 are compulsory.
Are questions bilingual?
Yes. Questions are printed in English and Hindi; English is final in case of translation ambiguity.
How are marks indicated?
The marks carried by a question/part are indicated against it.