MCQGeeks
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Engineering Metrology
Engineering Metrology Multiple Choice
Quiz 1
Solution
Q.1.
What is the relation between variation due to observation, manufacturing process and measuring process of a product?
a) σobservation = σprocess + σmeasurement
b) σobservation = σprocess – σmeasurement
c) σobservation = σprocess * σmeasurement
d) σobservation = σprocess / σmeasurement
Q.2.
What is the maximum permissible error for class I micrometers?
a) 0.002 mm
b) 0.004 mm
c) 0.008 mm
d) 0.016 mm
Q.3.
What is the permissible error in the perpendicular motion of ocular microscope column w.r.t. The work stage overmm movements?
a) 0.04 mm
b) 0.05 mm
c) 0.07 mm
d) 0.06 mm
Q.4.
Which of the following is used to check change in ocular lines position due to column rotation in universal micrometer?
a) Dial indicator
b) Slip gauges
c) Control shaft
d) Universal microscope
Q.5.
What is the least count of clinometer which is used to check reading of column rotation used for setting of helix angles in universal micrometer?
a) 1’
b) 2’
c) 3’
d) 4’
Q.6.
Which of the following is true for the calibration of instruments?
a) In casting and fabrication shops the measurements made are of more precise nature as compared to those made in machine shop and tool room
b) Periodical calibration is made for optical measuring instruments
c) There is no need of periodic calibration in universal microscope
d) Preventive maintenance is not necessary for optical measuring instruments
Q.7.
What is the permissible error in straight movement of longitudinal and transverse table in horizontal plane?
a) 0.002 mm
b) 0.003 mm
c) 0.004 mm
d) 0.005 mm
Q.8.
Which of the following is true for checking the Relative perpendicular motion of the longitudinal and transverse carriage?
a) The permissible error allowed is 0.005 mm in 2500 mm length.
b) This is checked using a slip gauges
c) Precision square of class I or 0 is used
d) Maximum error in precision error is of ± 10″ in squareness
Q.9.
What is the maximum permissible error in wear of centres?
a) 0.04 mm
b) 0.03 mm
c) 0.02 mm
d) 0.01 mm
Q.10.
What is the least count of dial indicators which can be calibrated using passmeter?
a) 0.01 mm
b) 0.03 mm
c) 0.05 mm
d) 0.07 mm
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page