पिस्टन की किस स्थिति पर इंजन सिलेंडर के अंदर गैस का मिश्रण अपने न्यूनतम आयतन (가장 संकुचित अवस्था) तक संकुचित होता है?

Which of the following is NOT a type of piston pin used in an IC engine?

Which of the following links the piston and the crank pin in an internal combustion engine?

Which of the following features is carried out on connecting rods to accurately locate and align the two halves of the big-end bearing relative to one another?