6) Which of the following statements are true regarding vibration welding? I. Welding cycle is very short about milliseconds II. Frequency of vibration is in the 100 to 500HZ III. Amplitude of vibrations is about 0.5- 5mm. IV. Used for joining polymers. a) I, III, IV b) I, II, III, IV c) II, IV d) II, I, IV

Elements Of Electromagnetics
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6) Which of the following statements are
true regarding vibration welding?
I. Welding cycle is very short about
milliseconds
II. Frequency of vibration is in the 100 to
500HZ
III. Amplitude of vibrations is about 0.5-
5mm.
IV. Used for joining polymers.
a) I, III, IV
b) I, II, III, IV
c) II, IV
d) II, III, IV
Transcribed Image Text:6) Which of the following statements are true regarding vibration welding? I. Welding cycle is very short about milliseconds II. Frequency of vibration is in the 100 to 500HZ III. Amplitude of vibrations is about 0.5- 5mm. IV. Used for joining polymers. a) I, III, IV b) I, II, III, IV c) II, IV d) II, III, IV
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