190-219 sem 2

Why extra clearance given between bearing and journal in the aluminium alloy bearing?

• To overcome high thermal expansion

• : To overcome learner expansion

• : To overcome coefficient expansion

• To overcome lubricant to flow freely

: Which assembly technique is similar to riveting method?

• Dowelling

• Pinning

• Peening

• Staking

: Which bolt in the assembly prevent the relative movement between the workpieces?

• Anti-fatigue bolt

• : T bolt

• Body fit bolt

• Self locking bolt

What is the use of spring pins?

• Easy assembly and disassembly of parts

• Locate assemblies with wide tolerance in corresponding holes |

• Retain the parts in assembly

• Accurate positioning of parts |

: What is the name of activity carried out to prevent break down of machinery in basic maintenance? |

• Routine maintenance

• Preventive maintenance

• : Repairing activity |

• Inspection activity |

Which maintenance record mention the date of commissioning of machine?

• Inspection check list

• Equipment record

• Product manual

• Servicing manual

What is the use of dowel in assembly technique?

• Accurate positioning of two or more parts

• Securing components together

• : Eliminate the need for drilling

• Increase the efficiency of fit |

What is the high level formula for the lean manufacturing OEE?

• Availability x Quantity x Quality

• : Availability x Productivity x Quality

• Product output x Quality x Availability

• Product output x Quantity x Quality |

Which belongs to Total Productive Maintenance?

• Supply defective goods to the customers |

• : Unscheduled maintenance

• Produces goods without increasing product quality |

• Reduces maintenance cost

Which bearing withstands load is parallel to its axis?

• Needle bearing |

• Thrust bearing

• Plain bearing

• Split bearing