Q1: Choose the correct answer for the following questions: 1_ Failure due to excessive deformation is controlled by(a) Material properties (b) Design & Dimensions (c) Both (d) None 2 Failure due to excessive deformation is controlled by (a) Yield strength (b) Tensile strength (c) Young's modulus (d) All 3_time dependent yield is known as. (a) Fracture (b) Fatigue (c) Buckling (d) Creep 4. Brittle fracture is more dangerous than ductile fracture because (a) No warning sign (b) Crack propagates at very high speeds (c) No need for extra stress during crack propagation 5_fracture voids usually form at (a) Inclusions (b) Second phase particles (c) Grain boundary triple points (d) All 6_fracture stress (a) is proportional to (a) crack length (b) 1/crack length (c) (crack length)(crack length) 7_racture toughness is measured in terms of (a) Strain energy release rate (b) Stress concentration factor (c) Both (d) None 8_In fracture mode-11, fracture surfaces...
Q1: Choose the correct answer for the following questions: 1_ Failure due to excessive deformation is controlled by(a) Material properties (b) Design & Dimensions (c) Both (d) None 2 Failure due to excessive deformation is controlled by (a) Yield strength (b) Tensile strength (c) Young's modulus (d) All 3_time dependent yield is known as. (a) Fracture (b) Fatigue (c) Buckling (d) Creep 4. Brittle fracture is more dangerous than ductile fracture because (a) No warning sign (b) Crack propagates at very high speeds (c) No need for extra stress during crack propagation 5_fracture voids usually form at (a) Inclusions (b) Second phase particles (c) Grain boundary triple points (d) All 6_fracture stress (a) is proportional to (a) crack length (b) 1/crack length (c) (crack length)(crack length) 7_racture toughness is measured in terms of (a) Strain energy release rate (b) Stress concentration factor (c) Both (d) None 8_In fracture mode-11, fracture surfaces...
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.2P: 5.2 Evaluate the Prandtl number from the following data: , .
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