mechtest

The 'cut of the file' refers to the arrangement of teeth on the file. Why do we have different numbers of teeth per inch?

• To accommodate different materials and finishes

• To increase the file's durability

• To reduce manufacturing costs

• To make the file more aesthetically pleasing

Which one of the following is not the name of a tap used in engineering?

• Taper Tap

• Plug Tap

• Topping Tap

Which 2 methods below can be used to check the flatness of the filed surface?

• Surface Plate and blue

• Checking By eye

• Straight Edge or Rule

Chain drilling is used because:

• it allows for easier removal of material.

• it strengthens the material.

• it is faster than other methods.

• it is more cost-effective.

How are spindle speeds changed on a pedestal drilling machine?

• By adjusting the belt and pulley system

• By changing the drill bit

• By turning a speed dial

• By pressing a button

What is the lubricant called when tapping or dieing?

• Soluble oil

• Tallow

• Tapping compound

• Grease

The process for marking out holes on a pitch circle involves:

• Using a compass to draw the circle and marking the holes at equal angles.

• Drawing a straight line and marking holes at random intervals.

• Using a ruler to measure and mark holes at unequal distances.

• Drawing multiple circles and marking holes at intersections.

Which of the four methods is not a method for locking nuts, bolts and screws?

• Castle nut and split pin

• Locking Nut

• Coupling Screw

• Wired Nut

Which of the four is type of pins/dowels?

• Taper

• Split

• Parallel

• Square

Torque setting refers to the specific amount of torque applied to a fastener, such as a bolt or nut, to ensure proper tension and secure fastening. What is meant by torque setting?

• The speed at which a bolt is tightened

• The specific amount of torque applied to a fastener

• The type of tool used to tighten a bolt

• The angle at which a bolt is tightened