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FOREMAN---PRESSURE-DIE-CASTING-UNIT---KSIDC-LTD---SIDCO1342015 Related Question Answers
51. The ratio of linear stress to linear strain is called :
Modulus of Rigidity Modulus of Elasticity Bulk Modulus Poisson's Ratio
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52. The Modulus of Elasticity for Mild Steel is approximately equal to :
80KN/mm2 100KN/mm2 110KN/mm2 210 KN/mm2
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53. The line joining the centre of rivets and parallel to the edge of the plate is known
Back pitch Marginal pitch Gauge line Pitch line
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54. In a fusion welding process :
Only heat is used Only pressure is used Heat and pressure is used None of these
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56. Up setting is the term used in one of the following operations :
Casting Turning Drilling Forging
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57. In filing operations the metal removes during :
Both forward and return stroke Return stroke only Forward stroke only None of these
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58. Mild steel belonging to the following category :
Low carbon steel Medium carbon steel High carbon steel Alloy steel
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61. The size of a gear usually specified by :
Pressure angle Pitch circular diameter Circular diameter Diametric pitch
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62. Least count of vernier micrometer is_______________________________mm :
0.001 0.01 0.02 0.1
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63. In the Indian Standard Systems for Limits and Fits, there are_______________________ grades Fundamental tolerances :
16 18 20 25
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64. Suggest a combination of tolerance for precision sliding fit, from the given combinations
H7/u6 H7/r6 H7/p6 H7/g6
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65. The operation of assembling slip gauges together for a given combination is known as :
slipping clamping wringing welding
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66. The operation of shaping a grinding wheel is known as :
truing dressing balancing aligning
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67. In a plain or simple index head, one complete rotation of the index crank rotates the spindle by :
40 revolutions one revolution 1/4 of a revolution 1/40 of a revolution
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68. The defects on a die cast component due to cold metal slow shot, low die temperature is known as :
cracks cold shut sink marks heat marks
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69. Cast metal bonding to the die casting surface is known as :
welding soldering heat marks sink marks
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70. Which half of the die casting dies is secured to the stationary platen of the machine?
hot chamber ejector half cover half none of the above
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71. Hot chamber die casting machines are used for making castings in :
higher melting pointalloys low melting point alloys thermo setting plastics cast iron
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72. The connecting member between the goose neck and the sprue bush in die casting machine is known as :
guide pin adapter piston nozzle
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73. The amount of die opening at the time the angled pin contacts the core block in die casting dies is known as :
dwell day light clearance shut height
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75. hold parts in perfectly related alignment by absorbing side pressure and lateral thrust:
rivets bolts and nuts dowels socket head cap screw
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