- (A) Square pitch
- (B) Triangular pitch
- (C) Diagonal square pitch
- (D) None of these
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) Kirchoff’s
- (B) Planck’s
- (C) Wien’s displacement
- (D) Stefan-Boltzmann
- (A) Extractive distillation
- (B) Evaporation
- (C) Leaching
- (D) Absorption
- (A) Steady state conduction
- (B) Natural convection
- (C) Forced convection
- (D) Radiation
- (A) Colburn
- (B) Reynolds
- (C) Prandtl
- (D) None of these
- (A) Strouhal number
- (B) Sherwood number
- (C) Euler number
- (D) Grashoff number
- (A) Is thicker than hydrodynamic boundary layer
- (B) Is thinner than hydrodynamic boundary layer
- (C) And the hydrodynamic boundary layers are identical
- (D) Disappears
- (A) On polished surfaces
- (B) On rough surfaces
- (C) In the absence of agitation
- (D) None of these
- (A) 0.5
- (B) < 0.5
- (C) > 0.6
- (D) < 0.1
- (A) 1200 W/m2.K
- (B) 894 W/m2.K
- (C) 333 W/m2.K
- (D) 287 W/m2.K
