मोम-क्षय ढलाई में मिट्टी का बाहरी आवरण पर्याप्त मजबूत न हो तो क्या समस्या होगी?
What problem would occur if the outer clay covering in lost-wax casting were not strong enough?
Explanation opens after your attempt
Correct Answer
A. पिघली धातु डालते समय साँचा टूट सकता थाThe mould could break when molten metal was poured
Concept
The mould had to withstand heat and pressure from molten metal. Understand production risks.
Why this answer is correct
The correct answer is A. पिघली धातु डालते समय साँचा टूट सकता था / The mould could break when molten metal was poured. The mould had to withstand heat and pressure from molten metal. Understand production risks.
Exam Tip
साँचे को गर्मी और पिघली धातु का दबाव सहना पड़ता था। परीक्षा में निर्माण जोखिम समझें।
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