961. If Reynolds number is greater than 1, then the

A. Viscous force is larger than the inertia force
B. Inertia force is larger than the viscous force
C. Inertia force is larger than the surface tension force
D. Inertia force is larger than the gravitational force
✅ The correct answer is option B.

970. Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ?

A. Small punches, broaches reamers and springs
B. Cutlery, screws, rivets and files
C. Mandrels, twist drills, small lathe tools and razors
D. Forgings like can shaft, structural steel plate, threading dies and drawing dies
✅ The correct answer is option A.