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TRADESMAN---MACHINIST---TECHNICAL-EDUCATION Related Question Answers
51. Which of the following is not the part of combination set ?
Centre head Square head Stock Protractor head
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52. Which one of the following materials is used for making a grinding wheel ?
Calcium carbonate Sand Granite Silicon carbide
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53. Which one of the following cutting fluids is used during grinding mild steel ?
Paraffin Soluble oil Mineral oil Kerosene
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54. The distance a drill moves into the work for each revolution of the spindle is called
Speed of drill Cutting speed of drill Feed of drill Depth of drill
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55. The difference between maximum limit of size to Its corresponding basic size of a component is
Tolerance Lower limit Actual deviation Upper deviation
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57. You have to cut threads on aluminium, which one of the following coolants will you use ?
Kerosene Lard oil Soluble oil Vegetable oil
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58. Indexing head mechanism works with
Rack and gear Worm and worm gear Two helical gear Two bevel gear
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60. Which one of the following standard tapers is self holding type ?
Morse taper Matric taper Brown and sharp taper Jerno taper
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62. The distance which the cutting edge of a tool passes over the material in a minute while machining is called
RPM Machine speed Cutting speed Feed
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63. Centre drilling is an operation of
Drilling and counter sinking Marking the centre location before drilling Drilling and counter boring Enlarging the diameter of a hole
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64. The feeler gauge is used for
Checking the accuracy of hole Checking surface roughness Checking the radius of work Checking the gap between mating parts
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65. The size of three-jaw chuck is specified by
The diameter of the body of the chuck The thickness of each jaw The size of each jaw Width of the body of the chuck
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66. One of the taper turning methods is by offsetting the tail stock. Which part of the tail stock is offset ?
Body Base Carriage Spindle
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67. Tap is used for
Making round hole on a job Making internal threads in a hole Making external threads on a rod All of the above
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71. Which among the following is selected for the Gandhi Peace Prize in 2015 ?
NHRC ISRO SEBI IGNOU
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73. Which state in India firstly issued soil health cards to farmers ?
Haryana Bihar Punjab Uttaranchal
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74. Which monument in Nepal, considered to be the world’s oldest Buddhist shrine, was damaged in the recent earthquake ?
Swayambhunath Stupa Barhut Stupa Amaravati Stupa Sanchi Stupa
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75. To whom the Jnanapita award of 2014 is given ?
Amrita Preetham Tharasankar Bandopadhyaya Balachandra Nomade Sumithranandan Panth
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