UT Level 1 :: Quiz Practice for ASNT/NDT Exam | Ultrasonic Testing MCQ’s Part-2

Non-Destructive Testing: Total 125′ Questions for Conduct of Examinations at NDT RT Level-1. (Quiz Part-1 60′ MCQs, Part-2 65′ MCQs.).

Ultrasonic Testing Level -1 (UT) General Examination Part-1

Take unlimited free Quiz Course tests of any length. We have free new questions updated every week and you can study our material along with any other study materials.

Here You Can Take a Free Online NDT UT Level -1 Exam Practice Test and Improve Your NDT UT Level -1 Ultrasonic Testing Exam Score. Here You Can Learn everything you need to know about NDT UT Exam.

A quiz to learn in an innovative way. Want to test your NDT skills. Take the quiz to evaluate your knowledge of NDT.

  • (pdf) Wiring a House 4th Edition

    (pdf) Wiring a House 4th Edition

    Wiring a House 4th Edition for pros by pros Rex Cauldwell. The writer is pleased that Wiring a House has become a standard reference for engineers, pro electricians, and DIYers. He believes this new edition will prove to be a helpful resource for answering those head-scratching questions that often plague wiring jobs. This new edition…


  • (pdf) International Electrical Safety Practices

    (pdf) International Electrical Safety Practices

    Handbook of International Electrical Safety Practices by Princeton Energy Resources International. The handbook is an assemblage of best international management practices for the safe handling operations of personnel working in generation, transmission, and dealing with power distribution issues. It is intended as a practical desk reference to which technicians, engineers, supervisors, line personnel, and business…


  • (pdf) Transmission, Distribution, and Renewable Energy Generation

    (pdf) Transmission, Distribution, and Renewable Energy Generation

    Transmission, Distribution, and Renewable Energy Generation Power Equipment Aging and Life Extension Techniques, Second Edition by Chudnovsky, Bella. this book provides info about issues of the reliability and safety of electrical apparatus and supporting equipment in the expanding field of renewable energy generating technologies: solar, wind, tide, and wave power. The review of aging factors…


  • (pdf) Transformer and Inductor Design | 2024

    (pdf) Transformer and Inductor Design | 2024

    Transformer and Inductor Design Handbook by Colonel William T. McLyman. This book offers a practical approach with design examples for design engineers and system engineers in the electronics industry, as well as the aerospace industry. While there are other books available on electronic transformers, none of them seem to have been written with the user’s…


  • (pdf) Practical Wiring Residential, Commercial and Industrial

    (pdf) Practical Wiring Residential, Commercial and Industrial

    Practical Electrical Wiring Residential Farm Commercial and Industrial by Frederic P Hartwell and Herbert P Richter 22nd Edition. The scope of this book has been limited to the wiring of structures of limited size and at ordinary voltages, at 600 volts or less. Skyscrapers and steel mills and projects of similar size involve problems that…


UT Level 1 :: NDT Mock Test Practice Quiz MCQ’s Part-2

1.

Which of the following is least likely to be a source of false indications?

 
 
 
 

2.

The fundamental frequency of a piezoelectric crystal is primarily a function of:

 
 
 
 

3.

An increase in gain of how many decibels corresponds to a 5:1 increase in flaw echo amplitude?

 
 
 
 

4.

Which of the following may result in a long narrow rod if the beam divergence results in a reflection from a side of the test piece before the sound wave reaches the back surface?

 
 
 
 

5.

In a basic pulse-echo ultrasonic instrument, the component that produces the time baseline is called a:

 
 
 
 

6.

The 100 mm radius in an IIW block is used to:

 
 
 
 

7.

Sound waves with particle displacement transverse to the direction of wave travel are known as:

 
 
 
 

8.

The 2 mm wide notch in the IIW block is used to:

 
 
 
 

9.

Inspection of castings is often impractical because of:

 
 
 
 

10.

How many decibels of attenuation corresponds to an ultrasonic signal loss of from 100% to 25% on full-screen height?

 
 
 
 

11.

What effect does hardening have on acoustic velocity in steel?

 
 
 
 

12.

Gas discontinuities are reduced to flat discs or other shapes parallel to the surface by:

 
 
 
 

13.

The only sound waves which travel in liquids are:

 
 
 
 

14.

To avoid interfering surface waves, low frequencies should only be used on:

 
 
 
 

15.

When contouring an angle beam wedge for a convex surface, an undesirable result of a wedge that is contoured too well might be:

 
 
 
 

16.

Flaw sizing by the 6 dB drop technique is applicable to:

 
 
 
 

17.

The most important factor required for the proper interpretation of ultrasonic test results is:

 
 
 
 

18.

It is possible for a discontinuity smaller than the transducer to produce indications of fluctuating amplitude as the search unit is moved laterally if testing is being performed in the:

 
 
 
 

19.

Which of the following is not an advantage of a focused transducer?

 
 
 
 

20.

A divergent sound beam is produced by:

 
 
 
 

21.

Other factors being equal, which of the following transducers would have the greatest beam spread?

 
 
 
 

22.

The ultrasonic test method in which finger damping is most effective in locating a discontinuity is:

 
 
 
 

23.

The angle formed by an ultrasonic wave as it enters a medium of different velocity than the one from which it came and a line drawn perpendicular to the interface between the two media is called:

 
 
 
 

24.

When a sound beam is an incident on an acoustic interface at some angle other than normal incidence, which of the following occurs?

 
 
 
 

25.

A type of cast iron that has ultrasonic properties similar to steel is:

 
 
 
 

26.

A 50 percent decrease in echo amplitude is equal to a loss of how many decibels?

 
 
 
 

27.

A focused sound beam is produced by a:

 
 
 
 

28.

An advantage of a dual crystal search unit is that:

 
 
 
 

29.

Acoustic energy propagates in different modes. Which of the following represent a mode?

 
 
 
 

30.

The 50 mm diameter hole in an IIW block is used to:

 
 
 
 

31.

The scattering of the rays of an ultrasonic beam due to reflection from a highly irregular surface is called:

 
 
 
 

32.

Which of the following methods are used to produce ultrasonic waves?

 
 
 
 

33.

Of the piezoelectric materials listed below, the most efficient sound transmitter is:

 
 
 
 

34.

Variation in acoustic velocity from one type of steel to another is usually less than:

 
 
 
 

35.

Compared to the echo returned from a smooth reflector, the echo returned from a natural flaw of the same area and orientation is:

 
 
 
 

36.

A primary purpose of a reference standard is:

 
 
 
 

37.

An advantage of using a transducer with a large beam spread is:

 
 
 
 

38.

Which of the following would be considered application(s) of ultrasonic testing?

 
 
 
 

39.

Spurious indications may be caused by which of the following?

 
 
 
 

40.

One of the most common applications of ultrasonic tests employing shear waves is the:

 
 
 
 

41.

Most contact testing is performed by which of the following techniques?

 
 
 
 

42.

A significant limitation of a lower frequency, single element transducer is:

 
 
 
 

43.

In general, which of the following materials would have the least ultrasonic attenuation?

 
 
 
 

44.

The coated inside surface of the large end of a cathode ray tube which becomes luminous when struck by an electron beam is called:

 
 
 
 

45.

A smooth flat discontinuity whose major plane is not perpendicular to the direction of sound propagation may be indicated by:

 
 
 
 

46.

Which of the following is the most durable piezoelectric material?

 
 
 
 

47.

The velocity of lamb waves depends on:

 
 
 
 

48.

Which of the following conditions would be most likely to cause strong, interfering surface waves?

 
 
 
 

49.

Which of the following is the least efficient generator of ultrasonic waves:

 
 
 
 

50.

Reflection indications from a weld area being inspected by the angle beam technique may represent:

 
 
 
 

51.

A reason for using a dual element search unit is:

 
 
 
 

52.

Waves whose particle displacement is parallel to the direction of propagation are called:

 
 
 
 

53.

The length of the zone adjacent to a transducer in which fluctuations in sound pressure occur is mostly affected by:

 
 
 
 

54.

Which of the following frequencies would probably result in the greatest ultrasonic attenuation losses?

 
 
 
 

55.

Which of the following is the least efficient receiver of ultrasonic Energy?

 
 
 
 

56.

Which of the following is a disadvantage of immersion test units?

 
 
 
 

57.

In steel, the velocity of sound is greatest in which of the following modes of vibration?

 
 
 
 

58.

In which zone does the amplitude of an indication from a given discontinuity diminish exponentially as the distance increases?

 
 
 
 

59.

Laminations would most likely be encountered in which of the following product forms?

 
 
 
 

60.

What type of search unit allows the greatest resolving power with standard ultrasonic testing equipment?

 
 
 
 

61.

Resolution is inversely proportional to:

 
 
 
 

62.

Abnormally large grain size in the test material may be indicated by:

 
 
 
 

63.

An effective method of testing for air bubbles in a pipe is to:

 
 
 
 

64.

A wheel transducer is normally considered:

 
 
 
 

65.

Attenuation is made up of:

 
 
 
 

Question 1 of 65

Refresh Here

, ,

Also Read:  Comparison of Non-Destructive Testing Methods

Leave a Reply