- (A) Pure iron
- (B) High silicon iron
- (C) Low carbon steel
- (D) High carbon steel
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Stainless steel or glass lined steel
- (B) Nickel clad steel
- (C) High silicon cast iron
- (D) Aluminium
- (A) Solder
- (B) White metal
- (C) Pewter metal
- (D) Bronzes
- (A) Makes it brittle
- (B) Increases its strength
- (C) Increases its hardness
- (D) Is desirable
- (A) Solid solution hardening
- (B) Screw dislocation
- (C) Strain ageing
- (D) Twinning
- (A) Silica
- (B) Fireclay
- (C) Silicon carbide
- (D) Corundum
- (A) High silicon iron, silicon rubber, Kel-F and Teflon
- (B) Mild steel and stainless steel
- (C) Cast iron, tin and aluminium
- (D) Copper, nickel and Monel
- (A) 18% chromium and 8% nickel
- (B) 18% chromium and 8% molybdenum
- (C) 18% nickel and 8% chromium
- (D) 18% molybdenum and 8% chromium
- (A) Plain carbon steel
- (B) Stainless steel
- (C) Cast iron
- (D) Thermosetting plastic material
- (A) Toughness
- (B) Wear resistance
- (C) Hardenability
- (D) Both
