250-300 degree centigrade

50-100 degree centigrade

800-1000 degree centigrade

20-35 degree centigrade

Each pick passes over six and under one end

Each end and pick passes over two crossing threads

Each pick passes over five and under one end

Each pick passes over seven and under one end

Chemical etching

Oxide coating

Anodizing

None of these

Radiography

Thermography

Ultrasonic test

Tap test

(a) Glass composite

(b) Kevlar composite

(c) Carbon Composite

Both (A) and (B)