- (A) 700°C
- (B) 1,300°C
- (C) 1,063°C
- (D) 900°C
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) Shrinkage of alloy on cooling
- (B) Investment breakdown
- (C) Incomplete wax elimination
- (D) Incomplete gas elimination
- (A) More porous investment in the mould
- (B) Narrow sprue diameter
- (C) Hollow sprue pin
- (D) Large reservoir
- (A) Iowa wax
- (B) Modeling wax
- (C) Green stick wax
- (D) None of the above
- (A) Improve bonding
- (B) Harden the metal ceramic Ag-Pd alloy
- (C) Both A and B
- (D) None of the above
- (A) High gold
- (B) Low gold
- (C) Palladium – Ag
- (D) Ni – Cr
- (A) Impurities in gold
- (B) Improper venting
- (C) A and B
- (D) None of the above
- (A) Dimensional change
- (B) Thermal conductivity
- (C) Warpage
- (D) Tarnish and corrosion
- (A) 100 Mpa
- (B) 240 Mpa
- (C) 560 Mpa
- (D) 700 Mpa
- (A) Carbon
- (B) Chromium
- (C) Nickel
- (D) Titanium
