RRB Technician Grade 3 previous year question
The effect of thrust on a surface depends on the area on which it acts. Force acting on a smaller area exerts a _____________ compared to a larger area.
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 3) · Science
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Correct answer: (D) Larger pressure
Since pressure = force/area, for the same thrust, a smaller area of application results in a much larger pressure compared to a larger area.
हिंदी में प्रश्न
किसी पृष्ठ पर प्रणोद का प्रभाव उस क्षेत्रफल पर निर्भर करता है जिस पर वह कार्य करता है। बड़े क्षेत्रफल पर लगने वाले बल की तुलना में छोटे क्षेत्रफल पर लगने वाला बल ___________ डालता है।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) अधिक दाब
चूँकि दाब = बल/क्षेत्रफल, समान बल के लिए, छोटे क्षेत्रफल पर बड़े क्षेत्रफल की तुलना में बहुत अधिक दाब उत्पन्न होता है।
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