4. The pin supporting the exhaust iever of an internal combustion engine is subjected to a shear load of 400 kg/sq-cm the diameter of the pin should be
A. 2 cm
B. 4 cm
C. 1 cm
D. 1.5 cm
4. The pin supporting the exhaust iever of an internal combustion engine is subjected to a shear load of 400 kg/sq-cm the diameter of the pin should be
A. 2 cm
B. 4 cm
C. 1 cm
D. 1.5 cm