An increase in gain of how many decibels corresponds to a 5:1 increase – McqOptions

MCQOPTIONS

1.	An increase in gain of how many decibels corresponds to a 5:1 increase in flaw echo amplitude?
A.	10
B.	14
C.	6
D.	20
Answer» C. 6

Discussion

No Comment Found

Related MCQs

A term used to describe the range of radiation intensities falling on the film during exposure is:
The term used to describe the reaction of human reproductive cells, to ionizing radiation is:
The term used to describe the reaction of human cells, other than reproductive cells, to ionizing radiation is:
The amount of radioactivity which corresponds to 3.7 1010 disintegrations per second is called:
A method of compensating for the dead zone or near surface resolution problems is to:
When a small diameter tube is placed in a glass of water, water rises in the tube to a level above the adjacent surface. This is called:
A penetrant process in which excess penetrant is removed with an organic solvent is called:
A penetrant process which employs an emulsifier as a separate step in the penetrant removal process is called:
Which of the following statements accurately describes the capabilities of liquid penetrant testing?
How is the size of a liquid penetrant indication usually related to the discontinuity it represents: