Fitter – Semester 3, Module 2 - Gauges
Common for All Fitter Trade 2nd Year
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NAME *
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NAME OF THE ITI *
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MOBILE NUMBER *
1 Which bearing material has poor thermal conductivity? *
2 points
2 What is the purpose of deep groove type of ball races provided in the ball bearing? *
2 points
3 Why the double row roller bearing is used? *
2 points
4 Why the melting point of bearing material should be lower than that of the shaft? *
2 points
5 What is the name of washer? *
2 points
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6 Which alloying metal bearing can work at higher temperature and higher load carrying capacity? *
2 points
7 What is the method of metal coating? *
2 points
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8 Which metal is used in electroplating to the metal surface to resist corrosion for long period and to retain high polish? *
2 points
9 How bunching up of rolling elements avoided in the bearing assembly? *
2 points
10 Which metal protects corrosion resistant and does not crack or peel off due to temperature variation on coating? *
2 points
11 Which corrosion resistant metal is used in chemical plant and food processing? *
2 points
12 What is the purpose of thrust ball bearing? | *
2 points
13 What is the name of bearing? *
2 points
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14 Which bearing material is used in connecting rod and electrical motors? *
2 points
15 What is the operation of a metal coated with other metal to obtain protecting surface? *
2 points
16 Which metal powder is used in multiprocessing to prevent corrosion? *
2 points
17 What is the temperature required to process the chromising for prevention of corrosion? *
2 points
18 Which metal has high resistance to chemical reaction? *
2 points
19 What is the name of part marked ‘X’? *
2 points
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20 Which bearing material is used for light loading and low speed application? *
2 points
21 What is the disadvantage of thrust ball bearing? *
2 points
22 Why deep groove type of ball races provide din the ball bearing? *
2 points
23 Which bearing carry the load parallel to its bearing axis? *
2 points
24 Which bearing material is best suited for hard journals? *
2 points
25 Which bearing material has low co-efficient of friction and high material cost? *
2 points
26 Which type of bearing used for taking high axial thrust load? *
2 points
27 What is the name of bearing? *
2 points
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28 What is the name of bearing? *
2 points
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29 What is the name of bearing? *
2 points
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30 What is the part marked as ‘x’ in the bearing? *
2 points
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31 Which type of bearing used for very heavy radial load? *
2 points
32 Which type of bearing is designed to take axial thrust as well as radial loads? *
2 points
33 What is the name of instrument? *
2 points
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34 Which type of bearing metal is self lubricated? *
2 points
35 Which bearing is used in the limited space? *
2 points
36 Which bearing loading is at right angles to the bearing axis? *
2 points
37 Which type of bearing has provision for wear adjustment? *
2 points
38 What is the type of key? *
2 points
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39 Which part of ball bearing do not rotate along the bearing assembly? *
2 points
40 Why extra clearance is provided between bearing and journal in the aluminium alloy bearing? *
2 points
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