Engineering Methodology Multiple choice Questions and Answers pdf

21.    A surface gauge is used for
(a)    levelling the surface plate
(b)    checking the surface finish
(c)    laying out the work accurately
(d)    finding the depth of the surface
(e)    finding flatness of surfaces.

22.    Parasitic error is caused due to
(a)    improper use of measuring instrument
(b)    wrong design of instrument
(c)    changes in ambient conditions
(d)    errors in computation
(e)    deflection of stylus.

24.    A feeler gauge is used to check
(a)     radius  
(b)     screw pitch
(c)    surface roughness
(d)    unsymmetrical shape
(e)    thickness of clearance.

25.    Measuring mechanism whose mobile component attains its equilibrium position without oscillations round new position is called
(a)    damped measuring mechanism
(b)    aperiodic measuring mechanism
(c)    stable measuring mechanism
(d)    precise measuring mechanism
(e)    analogue measuring mechanism.

26.    Measuring instrument which conforms to all the specified statutory provisions is called
(a)    ordinary measuring instrument
(b)    measuring' instrument acceptable for verification
(c)    auxiliary measuring instrument
(d)    legal measuring instrument
(e)    statutory measuring instrument.

27.    Measuring instrument intended to define or present physically, conserve or reproduce the unit of measurement of a quantity (or a
multiple or sub-multiple of that unit) and to transfer it to other measuring instruments by comparison is known as
(a)    legal measuring standard
(b)    secondary standard
(c)    working standard
(d)    primary standard
(e)    standard.

28.    Work is usually required to be held in a vertical position for laying out. For this purpose, it is clamped to
(a)     surface plate
(b)     an angle plate
(c)     a V-block
(d)     a machine bed
(e)     enginee's square.

29.    The phenomenon shown by a measuring instrument which gives different indications in a series of measurements of the same value of the quantity measured is called
(a)    repeatability of measuring instrument
(b)    error of repeatability
(c)    dispersion of indications
(d)    error of trueness
(e)    discrimination of measuring instrument.

30.    The quality of a measuring instrument which characterises the ability to respond to small changes of the quantity measured is called
(a)    discrimination of a measuring instru-ment
(b)    response of a measuring instrument
(c)    accuracy
(d)    precision
(e)    repeatability.

31.    Instrument which is designed to eliminate the personal element of feel when setting a measuring instrument is called
(a)    fiducial indicator
(b)    zero setting device
(c)    auxiliary measuring instruments
(d)    measuring standard
(e)    indicating element.

32.    The thickness of light gauge sheet steel can be best checked with a
(a)    finely divided steel scale
(b)    depth gauge
(c)    hermaphrodite caliper
(d)    micrometer
(e)    thickness  measuring  machine  fitted with dial gauge.

33.    Which of the following gives an idea about the ability of the equipment to detect small vartiation in the input signal (quantity being measured)
(a)    readability    
(b)    accuracy
(c)    sensivity  
(d)    precision
(e)    repeatability.

34.    If attempts are made to make an instrument very sensitive, which of the following qualities is likely to be impaired
(a)     precision  
(b)     accuracy
(c)     readability     
(d)     rangeability
(e)     all of the above.

35.    Optical flats are made of
(a)     quartz  
(b)     glass
(c)     plastic  
(d)     steel
(e)     silicon.

36.    The axis of measurement of the scale or other dimensional reference should coincide. This principle is called the
(a)    principle of kinematic design
(b)    principle of alignment
(c)    principle of linear measuring instru-ments
(d)    principle of collinearity
(e)    principle of location and movement.

37.    Pick out the wrong statement about flexible strips.
(a)    These are used in instruments where small movements are required between component parts
(b)    no force or torque is required to dis-place a member located on flexible strip from its mid position
(c)    it has no friction or backlash
(d)    it is not subjected to wear
(e)    it has negligible hysterisis.

38.    The least count of a metric vernier caliper having 25 divisions on vernier scale, matching with 24 divisions of main scale (1 main scale division = 0.5 mm) is
(a)     0.05 mm  
(b)     0.01 mm
(c)     0.02 mm  
(d)     0.001 mm
(e)     0.005 mm.

39.    A scale in which the distance between graduations if proportional to the value of that graduation is called
(a)     regular scale 
(b)     equidistant scale
(c)     linear scale   
(d)     line scale
(e)     continuous scale.

40.    A scale whose graduation marks are in a discontinuous manner and are composed of aligned numbers indicating directly the numerical value of the quantity measured is called
(a)     linear scale    
(b)     base of a linear scale
(c)    equidistant scale
(d)    regular scale
(e)    digital scale.

Read More Questions:
Engineering Methodology MCQs Part1
Engineering Methodology MCQs Part2
Engineering Methodology MCQs Part3
Engineering Methodology MCQs Part4
Engineering Methodology MCQs Part5
Engineering Methodology MCQs Part6
Engineering Methodology MCQs Part7
Engineering Methodology MCQs Part8
Engineering Methodology MCQs Part9

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