What is the correct answer?


The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.

A. 0.5

B. 3

C. 10

D. 25

Correct Answer :

B. 3

Related Questions

Corrosion rate cannot be lowered by reducing the __________ of the corroding… Which one can be directly solidified from gaseous state without entering… Which of the following fastening devices has its both ends threaded? __________ of hard alloy and tool steel is done to make it easily machinable. A solar cell converts the sunlight directly into __________ energy. Metal cutting by oxy-acetylene flame is accomplished by the __________… Surface tension of a liquid Transition from laminar flow to turbulent flow in fluid flow through a… Internal energy of a gas obeying Van-Der- Waals equation of state, [p… In TIG welding, thoriated tungsten electrodes are used, because it 'Cryogenics' is concerned with the generation & use of low temperature… Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure… Work done by a/an __________ process is determined by ∫p. dv Lead pencil contains Adhesives __________ has a negative co-efficient of linear expansion. The value of for air & most common gases can be safely assumed to be Pipelines carrying various utilities in chemical industries are identified… __________ of grey cast iron produces white cast iron. Difference at any instant between the value of the controlled variable… In chemical dehumidification process In the formation of cermets, the ratio of ceramic material to metallic… In condensers used in thermal power plants, steam is normally used in… Larger length & diameter water pipes are made by Which of the following is an undesirable property of slag produced during… Which of the following material handling equipments is not suitable for… With decrease in the grain size of a material, its creep resistance Which of the following is the most suitable abrasive for grinding high… __________ cannot increase the fatigue strength of a material. Brittleness induced due to the presence of sulphur in steel can be reduced…