Metrology & Quality Control Test Questions - Set 3

1)   Which type of tooth profile has double curvature?

a. cycloidal tooth profile
b. involute tooth profile
c. both a. and b.
d. none of the above
Answer  Explanation 

ANSWER: cycloidal tooth profile

Explanation:
No explanation is available for this question!


2)   Which of the following statements is/are false for Co-ordinate measuring machine?

a. Conventional comparators have greater accuracy than co-ordinate measuring machines
b. Gantry type of co-ordinate measuring machine use inductive transducers for measurement
c. Loading and unloading operations are easily done by cantilever type of co-ordinate measuring machine
d. All the statements are false
Answer  Explanation 

ANSWER: Conventional comparators have greater accuracy than co-ordinate measuring machines

Explanation:
No explanation is available for this question!


3)   According to laser Doppler principle, light experiences a change in its frequency when it comes in contact with a moving object depending upon

a. the velocity of the object
b. the direction of the object
c. both a. and b.
d. none of the above
Answer  Explanation 

ANSWER: both a. and b.

Explanation:
No explanation is available for this question!


4)   According Juran's Triology, which of the following actions is performed under planning procedure?

a. choosing control subjects
b. organizing project teams
c. project establishment
d. deal with resistance to change
Answer  Explanation 

ANSWER: project establishment

Explanation:
No explanation is available for this question!


5)   Which award is presented to different organizations for quality and excellent performance by president of USA?

a. Malcolm Balbridge National Award
b. Dr. W. Edward Deming National Award
c. US Excellence Award
d. None of the above
Answer  Explanation 

ANSWER: Malcolm Balbridge National Award

Explanation:
No explanation is available for this question!


6)   Relaxed ambiance for group participation is observed in which type of brain storming sessions?

a. structured sessions
b. unstructured sessions
c. both a. and b.
d. none of the above
Answer  Explanation 

ANSWER: unstructured sessions

Explanation:
No explanation is available for this question!


7)   Which of the following gives actual measurement of any specific dimension?

a. Inspection by variables
b. Inspection by attributes
c. Both a. and b.
d. None of the above
Answer  Explanation 

ANSWER: Inspection by variables

Explanation:
No explanation is available for this question!


8)   Lot Tolerance Percent Defective is also known as?

a. rejectable quality level
b. acceptance quality level
c. indifferent quality level
d. all of the above
Answer  Explanation 

ANSWER: rejectable quality level

Explanation:
No explanation is available for this question!


9)   What is the effect of sample size on probability of acceptance?

a. sample size has no effect on probability of acceptance
b. as number of items in a sample decrease, higher is the possibility of number of defectives thereby probability of acceptance decreases
c. as number of items in a sample increase, higher is the possibility of number of defectives thereby probability of acceptance decreases
d. none of the above
Answer  Explanation 

ANSWER: as number of items in a sample increase, higher is the possibility of number of defectives thereby probability of acceptance decreases

Explanation:
No explanation is available for this question!


10)   What is meant by Kaizen?

a. card signal
b. to avoid inadvertent errors
c. change for better quality
d. none of the above
Answer  Explanation 

ANSWER: change for better quality

Explanation:
No explanation is available for this question!


11)   Which among the following is a pull type signaling system?

a. Just in time
b. Kanban
c. both a. and b.
d. none of the above
Answer  Explanation 

ANSWER: both a. and b.

Explanation:
No explanation is available for this question!


12)   Imperial standard yard is made of

a. platinum alloy
b. platinum iridium alloy
c. bronze
d. all of the above
Answer  Explanation 

ANSWER: bronze

Explanation:
No explanation is available for this question!


13)   In which of the following length standards, parallax error is observed?

a. line standard
b. end standard
c. both a. and b.
d. none of the above
Answer  Explanation 

ANSWER: line standard

Explanation:
No explanation is available for this question!


14)   Grade 1 is used in

a. high precision tasks
b. department of inspection
c. calibration of instruments
d. all of the above
Answer  Explanation 

ANSWER: department of inspection

Explanation:
No explanation is available for this question!


15)   Testing flatness or straightness of a surface is possible using

a. vernier caliper
b. micrometer
c. autocollimator
d. all of the above
Answer  Explanation 

ANSWER: autocollimator

Explanation:
No explanation is available for this question!


16)   Which principle is used to measure distance in electronic comparator?

a. Frequency modulation
b. Radio oscillations
c. Both a. and b.
d. None of the above
Answer  Explanation 

ANSWER: Both a. and b.

Explanation:
No explanation is available for this question!


17)   Which error is observed due to lack of squareness when depth is measured using depth micrometer?

a. parallax error
b. cosine error
c. sine error
d. all of the above
Answer  Explanation 

ANSWER: cosine error

Explanation:
No explanation is available for this question!


18)   Which of the following is true for interference fit?

a. Shaft is always smaller than the hole
b. Shaft is always bigger than the hole
c. Interference fits have shaft and hole of same dimension
d. None of the above
Answer  Explanation 

ANSWER: Shaft is always bigger than the hole

Explanation:
No explanation is available for this question!


19)   How is interference between shaft and hole calculated?

a. Interference = maximum shaft – minimum hole
b. Interference = minimum shaft – maximum hole
c. Interference = minimum shaft + maximum hole
d. None of the above
Answer  Explanation 

ANSWER: Interference = maximum shaft – minimum hole

Explanation:
No explanation is available for this question!


20)   Which among the following is used to create fringes in N.P.L. interferometer?

a. Condensing lens
b. Collimating lens
c. Optical flat
d. All of the above
Answer  Explanation 

ANSWER: Optical flat

Explanation:
No explanation is available for this question!