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Department of Mechanical Engineering
MI
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Question 1 : The ease , with which observation can be made accuarate is referred to as
Option-1 :readability
Option-2 :sensitivity
Option-3 :accuracy
Option-4 :precision
Question 2 : Error of measuring equipemt is
Option-1 :the closeness with which a measurement can be read directly from a measuring instrument
Option-2 :a measure of how close the reading is to the true size
Option-3 :the difference between measured value and actual value
Option-4 :the smallest change in measurand that can be measured
Question 3 : Which of the following is not provided on combinations set
Option-1 :centre head
Option-2 :protractor head
Option-3 :vernier scale
Option-4 :spirit level
Question 4 : Which one of the following is the least accurate measuring device
Option-1 :air gauge
Option-2 :micrometer screw gauge
Option-3 :optical projector
Option-4 :steel scale
Question 5 : If the correctness of profile of a thread is to be checked which instrument would you choose
Option-1 :bench micromater
Option-2 :screw pitch gauge
Option-3 :sine bar
Option-4 :optical projector
Question 6 : The more sensitive instrument
Option-1 :first oscillates more
Option-2 :oscillates more slowly
Option-3 :has no oscillations
Option-4 :is never stable
Question 7 : Some substances generate voltage when they are subjected to mechanical forces or stresses along specific planes such substances are known as
Option-1 :thermo-electric
Option-2 :magneto- electric
Option-3 :piezo electric
Option-4 :radio-active
Question 8 : Which of the following methods is not concerned with surface finish measurement
Option-1 :spectrophotometry method
Option-2 :ultrasonic method
Option-3 :field emission method
Option-4 :talysurf priinciple
Question 9 : Which of the following is not the correct method of specifiying numerical value of surface roughenss
Option-1 :centre-line average (CLA) value
Option-2 :mean-line and envelop line sustems
Option-3 :r.m.s. value
Option-4 :peak to valley height
Question 10 : Accuracy of measuring equipment is
Option-1 :the closeness with which a measurement can be read directly from a measuring instrument.
Option-2 :A measure of how close the reading is to the true size.
Option-3 :The difference between measured value and actual value
Option-4 :The smallest chant in measurand that can be measured
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