RRB ALP CBT-2 Electronics Mechanic · 28 Jul 2026 · Shift 1 — Railway General Knowledge
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1 Railway General Knowledge questions from RRB ALP CBT-2 Electronics Mechanic · 28 Jul 2026 · Shift 1, with answers and Hindi and English explanations.
1.
इंजीनियरिंग ड्राइंग में, प्रत्यक्ष रूप से दिखाई न देने वाली प्रच्छन्न कोर को निरूपित करने के लिए सामान्यतः किस रेखा प्रतीक का उपयोग किया जाता है?
In engineering drawing, which line symbol is generally used to represent hidden edges that are not directly visible?
- (A)असतत रेखा (Dashed line)Dashed line
- (B)शृंखलित पतली रेखा (Chain thin line)Chain thin line
- (C)ठोस मोटी रेखा (Solid thick line)Solid thick line
- (D)टेढ़ी-मेढ़ी रेखा (Zigzag line)Zigzag line
Show answer and explanation
Answer: (A)
असतत रेखा (Dashed line)
Dashed line
छिपे किनारे छोटी डैश (खंडित) रेखाओं से दिखाए जाते हैं। पतली चेन रेखा केंद्र रेखा, मोटी ठोस रेखा दृश्य किनारे और ज़िगज़ैग रेखा लंबे ब्रेक दिखाती है।
Hidden edges are drawn with short dashed lines. Chain thin lines show centre lines, solid thick lines show visible edges and zigzag lines show long breaks.
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