Which type of bolt is commonly used when the head needs to be flush with the surface?

A hexagonal nut has how many sides?

Which tool is used to apply torque in tight or recessed spaces where a regular spanner cannot reach?

Which type of key is used for heavy-duty torque transmission?

In a cotter joint, the cotter is usually made with a:

The tool used to tighten or loosen nuts with hexagonal heads is called:

Which fastener is used when frequent removal is required without damaging the parts?

A screwdriver with interchangeable bits is known as:

Which part of the screw has the cutting edge to penetrate the material?

Which key fits entirely in the shaft and hub and is commonly used in machine tools?

Which tool is commonly used in combination with sockets for fast tightening?

A spanner with a ring at both ends is called:

Cotters are typically used to join:

Which locking device allows reusability and is often used in bicycles and automotive assemblies?

Which one of the following is not a locking device?

Which tool is used to drive screws in wood more effectively than a manual screwdriver?

What is the main advantage of using a power tool over a hand tool?

Which of the following bolts has no head and is threaded on both ends?

Which key allows sliding motion along the shaft while transmitting torque?

Split pins are generally made of:

Which tool is used to cut internal threads?

What is the function of a washer in a bolted connection?

Which type of nut prevents loosening due to vibrations?

Which screwdriver is used for cross-head screws?

Which power tool is used to bore holes in wood, metal, or plastic?