Download ASME Boiler and Pressure Vessel Code (BPVC): Pressure Vessel Design & Maintenance and more Assignments Stress Analysis in PDF only on Docsity!
Here’s a simplified explanation and a Hinglish translation for each question from the document:
Q1. What is engineering design?
Answer: Engineering design is the process of solving problems and creating useful products or systems. It involves understanding the requirements, brainstorming solutions, and building a product that works efficiently within constraints. Hinglish: Engineering design ek process hai jo problems solve karne aur useful products ya systems banane ke liye use hota hai. Isme requirements samajhna, solutions sochna aur constraints ke andar kaam karne wala product banana shamil hota hai.
**Q2. What is the difference between S.O.M. and
Design?** Answer:
S.O.M. (Strength of Materials) focuses on studying the behavior of materials under various forces. Design, on the other hand, is about creating a product or system by applying engineering principles. S.O.M. is a tool used in design to ensure the product can handle stresses. Hinglish: S.O.M. (Strength of Materials) materials ki behavior ko alag-alag forces ke neeche samajhne par focus karta hai. Design ek product ya system banane ka process hai jo engineering principles ka use karta hai. S.O.M. design mein use hota hai taaki product stresses ko handle kar sake.
Here are the next answers in simple words and their Hinglish translations:
**Q3. What do you mean by standardization in
design? It plays a major role in the design of any component.** Answer:
design karne mein madad karta hai, khaas kar pressure ke saath processes ke liye, safety aur compliance ensure karta hai.
**Q5. Describe the different sections of the ASME
BPVC. Why is it important for engineers to be familiar with these sections when designing boilers and pressure vessels?** Answer: The ASME BPVC (Boiler and Pressure Vessel Code) has sections covering materials, design, fabrication, inspection, and testing of boilers and vessels. Engineers must know these sections to ensure safety and proper functionality. Hinglish: ASME BPVC (Boiler and Pressure Vessel Code) ke sections materials, design, fabrication, inspection aur testing ke baare mein hai. Engineers ko yeh sections pata hone chahiye taaki safety aur proper functionality ensure ki ja sake.
**Q6. Discuss why the ASME Boiler and Pressure
Vessel Code (BPVC) is essential for the design, construction, and maintenance of pressure vessels. How does the BPVC ensure safety and reliability in pressure vessel operations?** Answer: The ASME BPVC provides rules to design, build, and maintain pressure vessels safely. It ensures safety by setting guidelines for material selection, construction methods, and regular inspections, reducing the risk of failure. Hinglish: ASME BPVC pressure vessels ko safely design, build aur maintain karne ke liye rules deta hai. Yeh safety ensure karta hai material selection, construction methods aur regular inspections ke through, taaki failure ka risk kam ho.
Here are the next answers:
ASME BPVC requires hydrostatic testing (filling the vessel with water and applying pressure) and NDE (checking for defects without damaging the vessel). These tests ensure the vessel is safe and free from cracks or weaknesses. Hinglish: ASME BPVC hydrostatic testing (vessel ko paani se fill karke pressure lagana) aur NDE (bina vessel ko damage kiye defects check karna) zaroori karta hai. Yeh tests ensure karte hain ki vessel safe hai aur cracks ya weaknesses nahi hain.
**Q9. Discuss how ASME BPVC ensures the
inspection and maintenance of pressure vessels in operation. How do periodic inspections affect the longevity and safety of pressure vessels?** Answer: ASME BPVC sets rules for regular inspections and maintenance to check wear and tear in pressure vessels. Periodic inspections increase safety and lifespan by detecting issues early and preventing failures. Hinglish:
ASME BPVC regular inspections aur maintenance ke rules deta hai taaki pressure vessels ke wear and tear check kiye ja sakein. Periodic inspections safety aur lifespan badhate hain kyunki issues ko early detect karke failures prevent karte hain.
**Q10. Explain the role of the Bureau of Indian
Standards (BIS) in industrial equipment design. How do BIS standards differ from ASME standards?** Answer: BIS sets standards to ensure the safety, quality, and efficiency of industrial equipment in India. Unlike ASME, which is international, BIS focuses on Indian needs and conditions, such as specific materials and local practices. Hinglish: BIS industrial equipment ke design ke liye safety, quality aur efficiency ensure karne ke standards set karta hai. ASME se alag, jo international hai, BIS Indian needs aur conditions jaise specific materials aur local practices par focus karta hai.
pressure. Why is it essential to comply with these standards?** Answer: ASME BPVC requires pressure vessels to have proper thickness, strong materials, and tested joints to handle internal pressure safely. Compliance is essential to prevent failures like leaks or bursts, ensuring safety and reliability. Hinglish: ASME BPVC pressure vessels ke liye proper thickness, strong materials aur tested joints ki requirement deta hai taaki internal pressure ko safely handle kiya ja sake. Compliance zaroori hai taaki leaks ya bursts jaise failures prevent ho sakein aur safety ensure ho.
**Q13. Discuss the different types of stresses
experienced by the wall of a pressure vessel under internal pressure.** Answer: The walls of a pressure vessel experience:
- Hoop Stress: Stress along the circumference.
- Longitudinal Stress: Stress along the length.
Both must be calculated to ensure the vessel’s strength and safety. Hinglish: Pressure vessel ke walls par do tarah ke stresses hote hain:
- Hoop Stress: Circumference ke along stress.
- Longitudinal Stress: Length ke along stress. In dono ko calculate karna zaroori hai taaki vessel ki strength aur safety ensure ho.
**Q14. Describe how the thickness of a pressure
vessel’s shell is determined for a given internal pressure and material. How does increasing the vessel’s thickness influence its strength and safety?** Answer: The shell thickness is calculated using the pressure, material strength, and safety factor formula. Increasing thickness makes the vessel stronger and safer but also increases weight and cost. Hinglish:
BIS ensure karta hai ki products national safety aur quality standards ko meet karein, jo consumer safety ko promote karta hai. BIS codes manufacturers ko clear guidelines dete hain materials, processes aur testing ke liye, jisse products consistent aur reliable bante hain.
**Q12. Explain the ASME BPVC code requirements
for designing pressure vessels to withstand internal pressure. Why is it essential to comply with these standards?** Answer: ASME BPVC outlines the required thickness, material, and design features for pressure vessels to safely handle internal pressure. Compliance ensures safety and prevents vessel failure under pressure, which could be dangerous. Hinglish: ASME BPVC pressure vessels ke liye required thickness, material aur design features batata hai jo internal pressure safely handle kar sakein. Compliance se safety ensure hoti hai aur vessel failure ko prevent kiya jaata hai, jo dangerous ho sakta hai.
**Q13. Discuss the different types of stresses
experienced by the wall of a pressure vessel under internal pressure.** Answer: Pressure vessels experience different stresses:
- Hoop stress: Circulates around the vessel, is the highest stress.
- Longitudinal stress: Acts along the length of the vessel.
- Radial stress: Acts towards the center of the vessel. Hinglish: Pressure vessels alag-alag types ke stresses experience karte hain:
- Hoop stress: Vessel ke around circulate hota hai, yeh sabse zyada stress hota hai.
- Longitudinal stress: Vessel ke length ke along hota hai.
- Radial stress: Vessel ke center ki taraf hota hai.
**Q14. Describe how the thickness of a pressure
vessel’s shell is determined for a given internal pressure
Answer: Materials are selected based on tensile strength, toughness, and corrosion resistance.
- Tensile Strength ensures the material can handle high pressure.
- Toughness helps absorb impacts.
- Corrosion Resistance prevents damage from chemicals. These properties ensure safety and durability. Hinglish: Materials tensile strength, toughness aur corrosion resistance ke basis par select kiye jate hain.
- Tensile Strength ensure karta hai ki material high pressure handle kar sake.
- Toughness impacts ko absorb karta hai.
- Corrosion Resistance chemicals se damage prevent karta hai. Yeh properties safety aur durability ensure karti hain.
**Q16. Describe the different types of heads used in
pressure vessels (e.g., hemispherical, torispherical, ellipsoidal, and flat heads). What are the advantages
and disadvantages of each head type under internal pressure?** Answer:
- Hemispherical: Strongest and efficient, but expensive.
- Torispherical: Economical but less strong.
- Ellipsoidal: Balances strength and cost.
- Flat: Easy to make but weakest for pressure. Each type is used based on the application and pressure requirements. Hinglish:
- Hemispherical: Sabse strong aur efficient, lekin expensive.
- Torispherical: Economical lekin kam strong.
- Ellipsoidal: Strength aur cost ka balance.
- Flat: Banane mein asaan lekin pressure ke liye weakest. Har type ka use application aur pressure requirements ke basis par hota hai.
**Q17. Explain the procedure for calculating the
thickness of a pressure vessel head based on internal
Hinglish: Nozzles pipes ya instruments ko pressure vessel se connect karte hain fluids ke input/output ke liye. Yeh design ko reinforce karna zaroori banate hain, safety par stress ko control karke asar dalte hain, aur functionality fluid flow enable karke badhate hain.
Q18: Functions of Nozzles in a Pressure Vessel (Simplified for 5 Marks) English: Nozzles in pressure vessels serve as connection points for pipes, valves, and instruments. Their main functions include:
- Allowing fluid entry or exit from the vessel.
- Providing access for pressure relief systems to maintain safety.
- Facilitating inspections and maintenance.
- Helping in the mixing of contents if needed.
- Ensuring efficient design by accommodating these tasks without compromising the vessel's strength and safety.
हिदीन् (Hinglish): Pressure vessel ke nozzles kaam karte hain connections ke liye, jaise pipes, valves aur instruments se jodne ke liye. Inke main functions hain:
- Vessel mein fluid ka andar aana ya bahar jaana.
- Safety banaye rakhne ke liye pressure relief systems ka access dena.
- Inspection aur maintenance ke liye entry provide karna.
- Agar zarurat ho to contents ko mix karne mein madad karna.
- Design ko strong aur safe rakhte hue ye kaam karna. I can provide simplified explanations for the remaining questions in both English and Hinglish. However, the answers will be brief and suited for a "5 marks" style. Let’s proceed with the next few questions, and you can let me know if you want adjustments or further explanations.
Q19: Types of Supports for Pressure Vessels
