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IIOCL selection series 2025

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IOCL Selection Series 2025 IOCL Selection Series 2025 1st Test of Selection Series (14/09/2025) Enter Password to Access Test Submit selection series Test Link: Click here to start Test Payment QR Code:

IOCL selection series 2025

  IOCL Selection Series 2025 Free Mock Test Start from 14/08/2025 · Join all candidates — सभी उम्मीदवार जुड़ें Enter Password to access the mock test (पासवर्ड डालें): Unlock Test Default password is 00000 . Change it in the HTML if needed. Access granted ✅ Click below to open the mock test in a new tab. Open Mock Test Show Short MCQ (10 Q) आपका परिणाम या टेस्ट लिंक ऊपर दिखेगा। आवश्यकता हो तो स्क्रीनशॉट ले लें।

Combo series test 3rd on 14/09/2025

  टेस्ट पेज 🔐 पासवर्ड डालें और टेस्ट खोलें सबमिट 🚀 Start Test

Combo test series -2 on 09/09/2025

  टेस्ट खोलें

Combo test -1 on 06/09/2025

                Welcome in COMBO 

40 fluid mechanics basic questions

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Target 🎯 IOCL 2025 Some basic concept  For your idea 📝 Fluid Mechanics – 40 One-Liner Q&A Basics 1. Q: Define a fluid. A: A fluid is a substance that deforms continuously under a small shear stress. 2. Q: Name the two types of fluids. A: Liquids and gases. 3. Q: What is density? A: Mass per unit volume (). 4. Q: What is specific gravity? A: Ratio of density of a substance to the density of water. 5. Q: What is compressibility? A: Ability of a fluid to change its volume under pressure. 6. Q: What is viscosity? A: Resistance offered by a fluid to relative motion between layers. 7. Q: SI unit of viscosity? A: Pascal-second (Pa·s). 8. Q: What is surface tension? A: Force per unit length acting along the surface of a liquid. 9. Q: SI unit of surface tension? A: Newton per meter (N/m). 10. Q: What is capillarity? A: Rise or fall of liquid in a narrow tube due to surface tension. --- Fluid Types 11. Q: Define ideal fluid. A: A fluid with zero viscosity and incompressibility. 12. Q: ...