What is the correct answer?


Which of the following are considered applications of ultrasonic testing?

A. Determination of elastic constant

B. Detection of defects in metal

C. Measurement of material thickness

D. None of the above

Correct Answer :

B. Detection of defects in metal

Related Questions

Yield strength of a material is determined by the __________ test. At 100% relative humidity, the dew point temperature of moist air is Heat required to raise the temperature of a body by 1 °C is called… In an eutectic system, two elements are completely A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at… A spring material should have low Which of the following approaches the ideal gas behaviour most closely? Larger length & diameter water pipes are made by Filler material used in welding should have __________ as compared to… For a small scale toy factory, the fixed cost per month is Rs. 5000/-.… Galvanic corrosion cannot be prevented by Transition from laminar to turbulent zone in free convection heat transfer… Speisses is a mixture of the following: Joule-Thomson co-efficient is the ratio of Water flow in the river during flood can be categorised as the __________… Encyclopaedia of Chemical Technology has been Sudden fall of atmospheric pressure by a large amount is an indication… Pick out the wrong statement. Eutectic reaction for iron-carbon system occurs at a temperature of __________… Angular displacement can be measured suitably by a Which of the following is normally not found in both the S.I. (petrol)… Glass reacts with Flue gases pass through the following boiler accessories in a high pressure… The refrigerant freon-12 is chemically A material being tested for endurance strength is subjected to the __________… Which of the following materials has the least scrap value? Steel rods are normally used for concrete reinforcement because concrete… The value of for air & most common gases can be safely assumed to be Which of the following fastening devices has a head at one end and a nut… The main constituent of bones is