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Polytechnic 6th Semester. 🔥 Multimedia Technologies. 💫 LIVE🚀 Join at 4:30 PM 🤝

Civil Engg 4th Sem. Important questions👆🚀✨ By BHIM SINGH KOLI

Software Testing 🚀 CS60012 🔥 📘 UNIT-WISE MOST IMPORTANT QUESTIONS (3 & 8 Marks) Polytechnic 6th sem💫

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https://www.youtube.com/live/-HSg1j_M-wE?si=SVHzNrm09yt-ObcU Polytechnic 2nd Semester Maths LIVE 👆☘️

📢 प्रिय विद्यार्थियों 👨‍🎓👩‍🎓 आपकी बोर्ड परीक्षाएं 16 जून 2025 से शुरू हो रही हैं। इस समय आपकी सहायता के लिए BTER Polytechnic Classes की ओर से लगभग सभी विषयों के – 📚 Revision Notes (हिंदी व English दोनों भाषाओं में) 📝 Handwritten Notes 🎥 Video Lectures ❓ Important Questions आपके साथ शेयर कर दिए गए हैं ✅ अब ज़रूरत है फोकस के साथ अपनी तैयारी को अंतिम रूप देने की ✍️ 📌 तैयारी पूरी कर चुके छात्र PYQ Solve करें ताकि Exam Writing Speed और Confidence दोनों में सुधार हो। 📌 जिनकी तैयारी अधूरी है, वो Notes और Videos की मदद से जल्दी कवर कर सकते हैं। 🔔 परीक्षा के दिन कुछ बातों का ध्यान ज़रूर रखें: 🕙 प्रथम पारी में 10:00 AM के बाद और द्वितीय पारी में 2:00 PM के बाद परीक्षा कक्ष में प्रवेश ❌ वर्जित है। 🎟 Admit Card के साथ-साथ एक Valid ID (जैसे Aadhaar Card) जरूर साथ रखें। 🖊 अपना पेन, पेंसिल, केलकुलेटर आदि आवश्यक सामग्री स्वयं लाएँ। दूसरों से माँगने से बचें। ☀️ मौसम गर्म है, इसलिए 💧 पर्याप्त मात्रा में पानी पिएं 🧢 सीधी धूप और लू से स्वयं को बचाएँ 🎯 अब समय है मेहनत को परिणाम में बदलने का! 💪 ईमानदारी से पढ़ो, आत्मविश्वास से पेपर दो, और शानदार रिजल्ट लेकर आओ! 🌸 BTER Polytechnic Classes की ओर से आप सभी को आगामी परीक्षाओं के लिए ढेरों शुभकामनाएं 🙏 ✨ आपकी मेहनत ही आपकी असली पहचान है! 🚀📈

🎥 Important Videos 📌 Important Questions – https://youtu.be/MrtEMgGtMPM?si=-WZYJeyBWMF1g3Te 📌 Maths Oneshot Revision – https://youtu.be/MYwFDpkuGqo?si=7Feo0qWVP7R6SVO9 📌 Complete Revision Class – https://www.youtube.com/live/tiemXwQlxyU?si=fnG7Qqe5VgsxQArv 📌 May 2022 Paper – https://youtu.be/J3q2Ywm40uQ?si=S061uFgLhBVd3N45 📌 May 2023 Paper – https://youtu.be/gHKOg59eIO8?si=GQ4UIdNNIcN9Nh_B 📌 May 2024 Paper – https://youtu.be/OwyDd3h9w-g?si=_Vi6Y4RBGbsDsIHE

📹 Videos में मिलेगा – 🧠 Theory की आसान Explanation 📝 Example Questions के हल 📘 Exercise Questions के Solutions 🎯 Concept + Practice = Full Preparation!

📽 Video Lectures 📌 Unit 1 – Determinants and Matrices 🔷 Matrix Algebra ▶️ Part 1 – https://youtu.be/n8s_lJHLFSs?si=sPjndlTsjM4fCT_y ▶️ Part 2 – https://youtu.be/-cASKB1PX0g?si=8aoivq-QKN7AnGjZ ▶️ Part 3 – https://youtu.be/fRKP4upvZ6c?si=fev9hXaYXY6m1Mq5 ▶️ Part 4 – https://youtu.be/18M4NVj0ZhE?si=XuK3EpJyZzVmzofZ ▶️ Part 5 – https://youtu.be/7MlGUAi0ruc?si=HGTHwtO3gX6jhR2Q ▶️ Part 6 – https://youtu.be/MavzzFBn7yI?si=RyZlEDsluH37kidv ▶️ Part 7 – https://youtu.be/4xceg3i-1q4?si=HWrDy5AcAIZI2GU7 ▶️ Part 8 – https://youtu.be/W5zZxroH1Fo?si=aUWhIFHjS94SGgSG ▶️ Part 9 – https://youtu.be/AM3gpK2kaQk?si=Gg-JQ3gqnyuDtias 🔷 Determinants ▶️ Part 1 – https://youtu.be/2eab3c042R8?si=ZjrDGSyKbbgtZIf9 ▶️ Part 2 – https://youtu.be/qwMYQjPEv04?si=1GYLwC2OFWuNsgJv ▶️ Part 3 – https://youtu.be/SPqCx6hTJis?si=3PviU6e3uzn4gJC6 ▶️ Part 4 – https://youtu.be/tGUUCcrgJKw?si=5XibWzHaD41OC5zP ▶️ Part 5 – https://youtu.be/gxYPZb925Zk?si=523N4gCzVdTx2WDe ▶️ Part 6 – https://youtu.be/o87Brl4eIPE?si=iwWIWrORj7Empq2g 🔷 Cramer Rule ▶️ Part 1 – https://youtu.be/l2ppYYM2-JI?si=w5tWP84IKoOp-kfT ▶️ Part 2 – https://youtu.be/HsXoaPMks1s?si=nPd1bHpes-IQLO4g ▶️ Part 3 – https://youtu.be/2E9KiF41bUA?si=KhwgIB_Kbbm4K1KB 🔷 Inverse of a Matrix ▶️ Part 1 – https://youtu.be/mD_2VuH95Tg?si=L6AWQ7TNSIAD9oxg 📌 Unit 2 – Integration ▶️ Part 1 – https://youtu.be/1KrTtMb2uZU?si=Asd7FNAZ6juMzZFG ▶️ Part 2 – https://youtu.be/Wa7QUEftz-o?si=KDxjiX2lZClKZukt ▶️ Part 3 – https://youtu.be/JAAKjhmK84Q?si=9PgOgvX5SNGSiMne ▶️ Part 4 – https://youtu.be/dGkdCB0WnHs?si=TpV5Iq4T_LNX_I8L ▶️ Part 5 – https://youtu.be/ou31opDZ-Ag?si=Yh_zxIsSgcka5UGz ▶️ Part 6 – https://youtu.be/I5W88w-zHC8?si=hW_VOI-HiIsXIjmp ▶️ Part 7 – https://youtu.be/zen523aLWF8?si=CBGrHjEsPrPyoLMX ▶️ Part 8 – https://youtu.be/4Cir4-XR-Uw?si=WYuYOGwpeYR6JTq3 📌 Unit 3 – Two-Dimensional Coordinate Geometry 🔷 Coordinate Geometry ▶️ Part 1 – https://youtu.be/ue_wZhey02g?si=3IzvruvSp-E6ZqEt ▶️ Part 2 – https://youtu.be/ZJzlosT9uHw?si=mB3d_ndRUi6_XqH1 🔷 Straight Line ▶️ Part 1 – https://youtu.be/L5wY6SaRSNw?si=xsMzalQfycAOA0Py ▶️ Part 2 – https://youtu.be/SS8F-YOpujk?si=PJcaYOMLtmTyW1EF ▶️ Part 3 – https://youtu.be/x7O4JXEa7ac?si=yzpDwIcbMTjcl-tW ▶️ Part 4 – https://youtu.be/k_XzQXnBf78?si=6cnjb5wx5dErvDMm 📌 Unit 4 – Circle and Conics ▶️ Part 1 – https://youtu.be/OpfMlBG3CXo?si=NJXCMXBEGyGTkrYB ▶️ Part 2 – https://youtu.be/Qw-CNebv_5o?si=DEQTICoZQrrbqjth ▶️ Part 3 – https://youtu.be/383nTY1PBLE?si=TZ4cF5eiQg3aGvCu 📌 Unit 5 – Vector Algebra ▶️ Part 1 – https://youtu.be/bPR8fpwd1WQ?si=ESBocvq7IAWtKxT3 ▶️ Part 2 – https://youtu.be/SPeu2nGf5rM?si=pDcAajyVfJEbr9aL ▶️ Part 3 – https://youtu.be/dbam6jHXXGA?si=0yK0QIcpAXVnP1Bx ▶️ Part 4 – https://youtu.be/dbam6jHXXGA?si=JcDM1J65vhZm8zeY ▶️ Part 5 – https://youtu.be/RDgSdmmBohA?si=MqgSyQ7QaG_IhhJ5

📚 Polytechnic 2nd Semester 📐 Mathematics‑2 (2001) 🧑‍🏫 (सभी शाखाओं के लिए समान | Common for All Branches) 📖 Theory Notes 🔹 Unit 1 – Determinants and Matrices – 📊 https://rajasthanpolytechnic.blogspot.com/2025/02/1-determinants-and-matrices.html 🔹 Unit 2 – Integral Calculus and Differential Equations – 🧮 https://rajasthanpolytechnic.blogspot.com/2025/02/2-integral-calculus-and-differential.html 🔹 Unit 3 – Two‑Dimensional Coordinate Geometry – 📈 https://rajasthanpolytechnic.blogspot.com/2025/02/3-two-dimensional-coordinate-geometry.html 🔹 Unit 4 – Circle and Conics – 🌀 https://rajasthanpolytechnic.blogspot.com/2025/02/4-circle-and-conics.html 🔹 Unit 5 – Vector Algebra – ➗ https://rajasthanpolytechnic.blogspot.com/2025/02/5-vector-algebra.html

Polytechnic 6th Semester Electrical Engineering Notes - https://t.me/polytechnicbter/1942

Electrical Engineering Polytechnic 4th & 6th Semester All Subjects Revision Notes in Hindi and English Medium - https://sites.google.com/view/bter-polytechnic-classes/electrical-engineering?authuser=0

📌 UNIT-WISE MOST IMPORTANT QUESTIONS 🔧 Unit 1 – Introduction to Measurements ✅ 3 Marks (Short Answer): - Define: Precision, Accuracy & Calibration - What are Primary and Secondary Standards of measurement? - Write a short note on Surface finish measurement. ✅ 8 Marks (Long Answer): - Explain Types of Errors in measurement with examples. - Differentiate between Precision, Accuracy, Sensitivity, and Repeatability. - Describe factors influencing selection of measuring instruments. ⚙️ Unit 2 – Transducers and Strain Gauges ✅ 3 Marks (Short Answer): - Define Transducer and give two examples. - What is a Strain Gauge? State its use. - Explain McLeod Gauge for pressure measurement. ✅ 8 Marks (Long Answer): - Explain the working of strain gauge with diagram. - Describe methods of force and torque measurement. - Explain different types of pressure measurement techniques. 🔩 Unit 3 – Applied Mechanical Measurements ✅ 3 Marks (Short Answer): - Name any two instruments used for speed measurement. - What is a Hydrometer? Where is it used? - Explain Hair Hygrometer. ✅ 8 Marks (Long Answer): - Describe in detail the methods of temperature measurement. - Explain flow and displacement measurement methods. - Write a short note on biomedical measurements like Sphygmomanometer. 📏 Unit 4 – Limits, Fits, Tolerances & Angular Measurement ✅ 3 Marks (Short Answer): - Define Taylor's Principle. - What is Interchangeability in mechanical components? - Write a short note on Universal Bevel Protractor. ✅ 8 Marks (Long Answer): - Explain Limits, Fits & Tolerances with types. - Describe Hole and Shaft basis system with diagram. - Explain working of Sine Bar and Clinometer with diagram. ⚙️ Unit 5 – Gear Measurement and Testing ✅ 3 Marks (Short Answer): - Define Backlash and Runout in gears. - What is Gear Tooth Vernier? - Name any three errors in gears. ✅ 8 Marks (Long Answer): - Explain Rolling Test for gear inspection. - Describe Measurement of gear tooth thickness using constant chord method. - Explain Machine tool alignment testing as per IS standards (any four tests).

📚 Polytechnic 4th Semester ⚙️ Mechanical Engineering 📏 Measurements & Metrology (ME 4001) 📝 Notes in Hindi 🔹 Unit 1 - 📘 https://rajasthanpolytechnic.blogspot.com/2025/03/1-introduction-to-measurements-notes-in.html 🔹 Unit 2 - 🧩 https://rajasthanpolytechnic.blogspot.com/2025/03/2-transducers-and-strain-gauges-notes.html 🔹 Unit 3 - ⚙️ https://rajasthanpolytechnic.blogspot.com/2025/03/3-applied-mechanical-measurements-notes.html 🔹 Unit 4 - 📎 https://t.me/BTER_Mechanical_Branch/63 🔹 Unit 5 - 📎 https://t.me/BTER_Mechanical_Branch/65 📘 Notes in English 🔹 Unit 1 - 📘 https://rajasthanpolytechnic.blogspot.com/2025/02/1-introduction-to-measurements.html 🔹 Unit 2 - 🧩 https://rajasthanpolytechnic.blogspot.com/2025/02/2-transducers-and-strain-gauges.html 🔹 Unit 3 - ⚙️ https://rajasthanpolytechnic.blogspot.com/2025/03/3-applied-mechanical-measurements.html 🔹 Unit 4 - 📎 https://t.me/BTER_Mechanical_Branch/64 🔹 Unit 5 - 📎 https://t.me/BTER_Mechanical_Branch/66