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1. | The least count of a vernier depth gauge is एक वर्नियर डेप्थ गेज की सबसे कम गिनती है | (5 points) |
| ◯ | A. 0.10mm | |
| ◯ | B. 0.01mm | |
| ◯ | C. 0.20mm | |
| ◯ | D. 0.02mm |
2. | Which one of the following threads, is used on mechanical jack | (5 points) |
| ◯ | A. Acme | |
| ◯ | B. Square | |
| ◯ | C. Buttress | |
| ◯ | D. B.S.F. |
3. | Which is not the use of a try aquare | (5 points) |
| ◯ | A. Measuring right angle | |
| ◯ | B. Checking squareness | |
| ◯ | C. Marking straight lines at 90° against an edge | |
| ◯ | D. Settings workpiece at 90° |
4. | Which one of the following is the reason for torn threads while thread cutting on lathe | (5 points) |
| ◯ | A. Insufficient side clearance | |
| ◯ | B. Heavy depth of cut | |
| ◯ | C. Blunt tool | |
| ◯ | D. Any one of the above |
5. | Which type of bearing has the provision for wear adjustment किस प्रकार के असर में पहनने के समायोजन का प्रावधान है | (5 points) |
| ◯ | A. Solid bearing | |
| ◯ | B. Split bearing | |
| ◯ | C. Self aligning bush bearing | |
| ◯ | D. Adjustment slide bearing |
6. | Fastening of one part of a rope to another part of the rope is known as रस्सी के एक भाग के बन्धन को रस्सी के दूसरे भाग के रूप में जाना जाता है | (5 points) |
| ◯ | A. Loop | |
| ◯ | B. Bight | |
| ◯ | C. Knot | |
| ◯ | D. Round turn |
7. | Center punch angle? / केंद्र पंच कोण? | (5 points) |
| ◯ | A. 30° | |
| ◯ | B. 60° | |
| ◯ | C. 90° | |
| ◯ | D. 120° |
8. | Leveling bolts are used for / लेवलिंग बोल्ट का उपयोग किया जाता है | (5 points) |
| ◯ | A. Supporting the load for machine | |
| ◯ | B. Adjusting the height of machine | |
| ◯ | C. Rigidity of machine | |
| ◯ | D. None of the above |
9. | Made up of steel rule | (5 points) |
| ◯ | A. Zinc | |
| ◯ | B. Brass | |
| ◯ | C. Stainless Steel | |
| ◯ | D. Cast iron |
10. | . ____ used for removing a broken tap ____ का उपयोग टूटे हुए नल को हटाने के लिए किया जाता है | (5 points) |
| ◯ | A. Tap disposer | |
| ◯ | B. Tap wrench | |
| ◯ | C. Tap extractor | |
| ◯ | D. Tap nut |
11. | For effective cutting of steel with hand hacksaw, which one of the following coolants is suitable हाथ हैक्सॉ के साथ स्टील के प्रभावी काटने के लिए, जो निम्नलिखित कूलेंट में से एक उपयुक्त है | (5 points) |
| ◯ | A. Grease | |
| ◯ | B. Cutting oil | |
| ◯ | C. Lard oil | |
| ◯ | D. Kerosene oil |
12. | Approximately hardness of HSS milling cutter is एचएसएस मिलिंग कटर की लगभग कठोरता है | (5 points) |
| ◯ | A. 45 HRC | |
| ◯ | B. 52 HRC | |
| ◯ | C. 62 HRC | |
| ◯ | D. 75 HRC |
13. | In case of steel, through which one of the following processes, there will be no increase in hardness स्टील के मामले में, जिसके माध्यम से निम्नलिखित में से एक प्रक्रिया है, कठोरता में कोई वृद्धि नहीं होगी | (5 points) |
| ◯ | A. Alloying with chromium | |
| ◯ | B. Hammering | |
| ◯ | C. Rolling | |
| ◯ | D. Heating above 600°C and slow cooling |
14. | Helix angle is found on हेलिक्स कोण पर पाया जाता है | (5 points) |
| ◯ | A. Threading tool | |
| ◯ | B. Feed rod of lathe | |
| ◯ | C. Taper turning attachment | |
| ◯ | D. Threaded workpiece |
15. | The least count of a universal bevel protractor is एक सार्वभौमिक बेवल प्रोट्रैक्टर की सबसे कम गिनती है | (5 points) |
| ◯ | A. 0.5′ | |
| ◯ | B. 5′ | |
| ◯ | C. 5” | |
| ◯ | D. 5° |
