Skip to product information
1 of 1

Mechanical Engineering (Objective)

by Dr. D.S. Kumar

4.8 store rating · 1,417 Google reviews
Rs.1,295.00
Rs.1,900.00 Rs.1,295.00
Sale

You save Rs.605 (32%)

4.8 average · 50,000+ orders 1,417 Google reviews · This book: no reviews yet · See reviews ›
  • ★★★★★WebsiteStore review

    I've ordered books from OBO for the 2nd time. They have fast delivery and books are in good quality. I am satisfied from their service. Will order more.

    Muqudus Shahab
  • ★★★★★WebsiteStore review

    The quality is too good and owner is so cooperative Alhamdulilah

    Nageen Shah
  • ★★★★★WebsiteStore review

    Very good quality paper. Nice printing and binding.. We received our parcel in time as well.

    Sarah Gilani
Ask about this book on WhatsApp

⚡ Order before 4 pm – same-day dispatch · 🚚 Rs 199, FREE over Rs 3,000 · 💵 Cash on Delivery

Mechanical Engineering (Objective) by Dr. D.S. Kumar is a comprehensive reference designed for engineering students and professionals preparing for competitive examinations and academic assessments. The book addresses core mechanical engineering principles through an objective-type question format, enabling systematic revision and self-evaluation across the discipline's major topics.

This resource covers fundamental concepts in thermodynamics, mechanics, machine design, fluid mechanics, and manufacturing processes. The objective format allows readers to quickly test their understanding of each subject area, making it suitable for examination preparation and reinforcing conceptual knowledge. Dr. Kumar's approach emphasizes clarity and practical relevance, helping students bridge theoretical knowledge with problem-solving application.

The book serves as both a study guide for engineering curricula and a preparation tool for competitive entrance examinations where mechanical engineering is a component. Its structured presentation of topics with worked examples and objective-style questions makes it accessible for self-paced learning.

  • Author: Dr. D.S. Kumar
  • Format: Objective-type questions and answers
  • Coverage: Core mechanical engineering subjects
  • Best for: Engineering students and exam preparation
  • Delivery: Cash on Delivery available nationwide across Pakistan
Book details

Book details

Author
Dr. D.S. Kumar
Binding
Paperback

Can't find a book? We print PDFs as bound books – from Rs 3/page

Delivery & Cash on Delivery

⚡ Order before 4 pm for same-day dispatch (Mon–Sat)

📦 Delivered in 3–5 working days, all over Pakistan

🚚 Delivery Rs.199 – FREE over Rs.3,000

💵 Cash on Delivery – pay when your books arrive

📚 Buy 3 books: 5% off · Buy 5+: 10% off (books only) – applied automatically at checkout

  • Cash on Delivery
  • 7-day easy returns
  • Delivery all over Pakistan
  • Master Grade Quality
Returns

Easy 7-day returns. If something is wrong with your order, message us on WhatsApp 0332 1626626 within 7 days of delivery and we will sort it out.

Read the refund policy

PDF printing & bulk orders

Need a book we don't stock? We print any PDF as a book from Rs 3/page. Paperback, hardcover or spiral binding – paperback free for 300+ pages (+Rs 150 under 300 pages); hardcover +Rs 400. See printing rates

Ordering for a school, library or office? Bulk orders – or WhatsApp us for a quote.

FAQ

When will it arrive? Orders before 4 pm (Mon–Sat) are dispatched the same day; delivery takes 3–5 working days.

Can I pay on delivery? Yes, Cash on Delivery is available all over Pakistan.

What is the quality? Master Grade Quality print – clear print, good paper and strong binding. (Urdu books and CSS books are original publisher editions.)

Any discount on more books? Buy 3 books: 5% off · Buy 5+: 10% off (books only), applied automatically at checkout.

All FAQs

Gift Wrap
Categories: Paperback
Mechanical Engineering (Obj... Rs.1,900.00 Rs.1,295.00 ★ 4.8 · 50,000+ orders · COD
View full details

Customer reviews

No reviews for this book yet – here is what customers say about our store.★ 4.8 store average · 1,417 Google reviews · 50,000+ orders delivered

  • Customer photo from Muhammad Zohaib
    ★★★★★WebsiteStore review

    I ordered the book Atomic Habits and was thoroughly impressed by its quality. The standard of the book and its pages far exceeded my expectations.

    Muhammad Zohaib ✓ Verified buyer
    Atomic Habits
  • Customer photo from M.I.K.
    ★★★★★WebsiteStore review

    The books were amazing🌟🌟.I loved the books and stories are so interesting and fun.

    M.I.K.
    Roald Dahl Book Set - 16 Books Collection
  • Customer photo from Ezna
    ★★★★★WebsiteStore review

    Fast delivery and best books quality... I order again inshaAllah

    Ezna
    Bundle of 4 Famous Books
  • Customer photo from Priya
    ★★★★★WebsiteStore review

    I’m so excited to read this book and being honest quality wise I would give it 10/10

    Priya
    Never Lie
  • Customer photo from Amna Sheikh
    ★★★★★WebsiteStore review

    I received the book within a week. The printing is neat and clear, and the page quality is excellent. I’m completely satisfied and will definitely shop here again.

    Amna Sheikh
    White Nights
  • Customer photo from Noor
    ★★★★★WebsiteStore review

    Everything about this book is too good 💯. Everyone should read this 🤗

    Noor
    A Thousand Splendid Suns

See all reviews