UGC NET Questions (Paper – 1)

Mechanical barriers result from faults in instruments or channels used for transmission,such as microphones,projectors or network lines. A defective microphone distorts the teacher's voice so that students cannot hear clearly. This is a typical mechanical barrier.

Option A:
Physical barriers usually refer to environmental factors like pillars or distance,not equipment malfunction.

Option B:
Mechanical barriers are caused by technical faults in equipment,so a faulty microphone is a clear example.

Option C:
Semantic barriers involve misunderstanding of vocabulary,not sound distortion.

Option D:
Cultural barriers stem from value and norm differences,not technical issues.