Top 150+ Solved Metrology and Measurements MCQ Questions Answer
Q. Which of the following is a destructive method in measuring surface finish?
a. gloss measurement
b. taper sectioning
c. diffraction technique
d. micro interferometer
Q. In which type of system does power transmission takes place through compressed air?
a. fluid power system
b. hydraulic system
c. pneumatic system
d. stepper motors
Q. The compressed air flows to the actuator through
a. pipes and valves
b. shafts
c. motors
d. flow control valve
Q. Most accurate method of direct measuring is with
a. passometer
b. pedometer
c. theodolite
d. chaining
Q. Which of the following is not under direct measurement?
a. pacing
b. chaining
c. taping
d. triangulation
Q. What is used for measuring offsets, but it is often used by building surveyors or architects?
a. plum bob
b. butt rod
c. pegs
d. laths
Q. What is used in centering aid in theodolites, compass, plane table and variety of other surveying instruments?
a. butt rod
b. whites
c. laths
d. plumb bob
Q. Which of the following option is incorrect about interchangeability?
a. increase output
b. increase cost of production
c. useful in mass production
d. assembly time increases
Q. What are the main considerations for deciding the limits of a particular part?
a. functional requirement
b. economics and interchangeability
c. interchangeability and functional requirement
d. interchangeability, functional requirement and economics
Q. Which of the following option is not correct for ‘full interchangeability’?
a. this type of interchangeability is not feasible sometimes
b. requires machine which can maintain low process capability
c. machines with very high accuracy are necessary
d. for interchangeable production, this type of interchangeability is not must
Q. What is the correct formula to find no. of groups in selective assembly?
a. process capability / tolerance desired
b. tolerance desired / process capability
c. tolerance desired * process capability
d. tolerance desired + process capability
Q. What is a limit system?
a. series of tolerances
b. series of fits
c. series of clearances
d. series of limits
Q. Which of the following is correct for selective assembly?
a. not suitable for industrial purposes
b. cost increases due to automatic gauging
c. wastage is high due to selective selection
d. this method is followed in ball and roller bearing units