Explore topic-wise MCQs in Engineering Metrology.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following option is correct for the given statements about gray scale and binary imaging?Statement 1: All binary images are gray scale images.Statement 2: In gray scale imaging, every pixel is represented by 8 bits.

A. F, F
B. T, F
C. F, T
D. T, T
Answer» E.
2.

What is the meaning of pixel value ‘1’ in binary imaging?

A. Black
B. White
C. Gray
D. Yellow
Answer» C. Gray
3.

Which is not a part of the parameters used to define grayscale in gray scale model?

A. Hue
B. Contrast
C. Lightness
D. Saturation
Answer» C. Lightness
4.

Which type of display is used to read fonts of character?

A. 2 segment display
B. 4 segment display
C. 6 segment display
D. 7 segment display
Answer» E.
5.

What is the format of binary images?

A. PBM
B. PGM
C. PPM
D. PMP
Answer» B. PGM
6.

What is the most important characteristic of a binary image?

A. Segmentation
B. Distance transform
C. Dilation
D. Erosion
Answer» C. Dilation
7.

What is the meaning of pixel value ‘1’ in binary imaging?$

A. Black
B. White
C. Gray
D. Yellow
Answer» C. Gray
8.

How many different values can be picked by gray scale image?

A. 2
B. 125
C. 126
D. 256
Answer» E.
9.

Which type of conversion is involved in machine vision inspection system?

A. Continuous tone image into a binary image
B. Binary image into a continuous tone image
C. Binary image into black and white image
D. Low quality grayscale image to high quality grayscale image
Answer» B. Binary image into a continuous tone image