md elements 1602

Which micrometer has no anvil:

• Depth micrometer

• Screw thread micrometer

• Outside micrometer

• Digit micrometer

Jig bushing are generally made of:

• Mild steel

• Brass

• Cast iron

• Tool steel

Concentricity of an outside diameter can be checked by:

• Dial test indicator

• Vernier caliper

• Outside micrometer

• Tube micrometer

A usual ratio of soluble oil and water used in coolant is:

• 1:10

• 1:20

• 10:1

• 20:1

The value of one micron is:

• 1.00 mm

• 0.01. mm

• 0.10 mm

• 0.001 mm

In which method a bore is finished to a very closed tolerance:

• Lapping

• Honing

• Grinding

• Turning

Which is the lightest metal:

• Aluminum

• G.I. Sheet

• Cast iron

• Lead

18-8 stainless steel means:

• 18% Tungsten and 8% Chromium

• 18% Chromium and 8% Nickel

• 18% Nickel and 8% Chromium

• 18% Chromium and 8% Cobalt

What typical penetrator is used in Brinell hardness test?

• 10 mm ball

• 1200 diamond (brale)

• 1.6 mm diameter ball

• 200 needle

Fixture clamps are generally made of:

• High carbon steel

• High speed steel

• Case hardened mild steel

• Alloy steel