Machine Design
A key way lowers

Both the strength and rigidity of the shaft
The rigidity of the shaft
The ductility of the shaft
The strength of the shaft

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
According to Indian standard specifications, 100 H6/g5 means that

Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7
Tolerance grade for the hole is 6 and for the shaft is 5
Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7
Tolerance grade for the shaft is 6 and for the hole is 5

ANSWER DOWNLOAD EXAMIANS APP