Addition of approximately 6% antimony as an alloying element could be expected to increase the ultrasonic inspectability of which of the following materials?

Related MCQs

• Sound waves of a frequency beyond the hearing range of the human ear are referred to as ultrasonic waves or vibrations, and the term embraces all vibrational waves of frequency greater than approximately:
• Which of the following transducer materials is the most efficient receiver of ultrasonic energy?
• Which of the following transducer materials is the most efficient receiver of ultrasonic energy?
• In general, which of the following materials would have the least ultrasonic attenuation?
• The radiation from 37 GBq (1 Ci) of Co-60 (0.145 Gy or 14.5R at 30.5 cm or 1 foot) is attenuated in air to approximately 5mR/h at a distance of approximately:
• When an ultrasonic beam passes through the interface between two dissimilar materials at an angle, a new angle of sound travel is formed in the second material due to:
• An ultrasonic testing technique in which the transducer element is not parallel to the test surface is called:
• Which of the following cast materials could most likely be successfully ultrasonically tested?
• Halogen content of penetrant materials is limited because of the possibility of stress corrosion cracking in which of the following materials?
• Which of the following can be a source of spurious ultrasonic signals?