Grasp the core concepts of thermal systems with the Vidya Question Bank for Refrigeration and Air Conditioning, designed for Semester IV Mechanical Engineering students. Based on the UPBTE 2024–25 curriculum, this book equips students with the knowledge required to work with modern HVAC systems in both industrial and domestic settings.

Key Features:

• Authored in clear, accessible language by expert faculty

• Includes solved papers from the past 10 years for comprehensive exam prep

• Practice questions with precise, model answers

• Covers practical systems, cycle analysis, and applications

• Conforms to NSQF standards and UPBTE syllabus

Explore the foundations of ethics and values in professional and personal life with the Vidya Question Bank for Universal Human Values, crafted specifically for Semester IV common paper across all diploma streams. Aligned with the latest UPBTE 2024–25 syllabus, this book promotes holistic understanding essential for responsible citizenship and ethical practice in any technical field.

Key Features:

• Written in simple and clear language by experienced authors

• Includes previous 10 years’ question papers for complete exam preparation

• Practice questions with model answers for better understanding

• Covers theoretical concepts along with real-life applications

• Designed according to NSQF standards and UPBTE guidelines

Master the principles of sustainable development with the Vidya Question Bank for Energy Conservation, designed for Semester IV common paper across all diploma streams. Based on the latest UPBTE 2024-25 curriculum, this book is ideal for understanding modern energy-saving practices and policies essential in every technical field. Key Features:

• Written in simple and clear language by experienced authors
• Covers previous 10 years' question papers for exam readiness
• Includes practice questions with model answers
• Covers practical applications and theoretical concepts
• Aligned with NSQF and exam board requirements
• Let me know when you're ready with the next one.

Boost your confidence and communication with the Vidya Question Bank for Samprekshan Kaushal-II (Communication Skills-II), designed for Semester IV students across all diploma streams. As per the UPBTE 2024-25 curriculum, this guide is ideal for mastering essential language and professional skills, crucial for both academics and future careers.

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Key Features:

• Simplified explanations written in easy and effective language

• Covers the last 10 years' exam papers for robust preparation

• Topic-wise questions with model answers for thorough understanding

• Special emphasis on practical and business communication

• Includes model papers for exam practice