Technical Question

    

  1.Morse taper is one of the internationally accepted standard tapers. The morse taper are available in numbers from?

A.0 to 7
B.0 to 8
C.1 to 7
D.1 to 8
Ans: A

2.A gear wheel has 36 teeth (z) and 3 mm module (m) its pitch diameter cutter?

A.12 mm
B.75 mm
C.80 mm
D.108 mm
Ans: D

     3.The tooth thickness of rack is measured by?

A.Universal vernier caliper
B.Gear tooth vernier caliper
C.Flange micrometer
D.Gear tester
Ans: B

     4. You have to machine a flat surface on a work piece of two metres length. Which machine will you choose for this?

A.Planning
B.Slotting
C.Milling
D.Shaping
Ans: A

      5.Oil grooves are to be cut in brass half bearings. Which one of the following chisels in suitable?

A.Flat chisel
B.Cross chisel
C.Half round nose chisel
D.Web chisel
Ans: C

       6. The component of the surface texture upon which the roughness is superimposed is known as?

A.Surface roughness
B.Surface texture
C.Lay
D.Waviness
Ans: D

7.Which one of the following groups of properties enables the manufacture of chain hooks from wrought iron?

A.Ductillity, malleability and hardness
B.Hardness, toughness and ductility
C.Malleability, ductility and toughness
D.Hardness, toughness and brittleness
Ans: C

      8. The component of the surface texture upon which the roughness is superimposed is known as?

A.Surface roughness
B.Surface texture
C.Lay
D.Waviness
Ans: D

9.Which one of the following groups of properties enables the manufacture of chain hooks from wrought iron?

A.Ductillity, malleability and hardness
B.Hardness, toughness and ductility
C.Malleability, ductility and toughness
D.Hardness, toughness and brittleness
Ans: C

      10.A high carbon steel has to be forged, which colour indicate the most suitable forging temperature?

A.Yellow red
B.Dark cherry red
C.white
D.Light yellow
Ans: A