This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metals – Classification of Rolling Process”. 1. The earing defect in the rolling of the work piece is not caused by _________ a) too high speed b) low clearance between the roll and workpiece c) blank holding d) material dependent 2. The … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Forging Defects”. 1. Which of the following forging hammer has the lowest velocity of impact? a) Gravity drop hammer b) Power drop hammer c) Hydraulic press d) HERF 2. Which of the following forging hammer has the highest velocity on impact? a) … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Forging in Plane Strain”. 1. The coining operation is a ___________ process. a) piercing b) cold forging c) extrusion d) drawing 2. A sheet under plane strain compression test will have stress ___________ than the mean stress on the sheet. a) higher … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Forging Process”. 1. The fullering process is related to which of the following metal working process? a) Casting b) Forging c) Rolling d) Extrusion 2. The connecting rod of crack shift is made of which of the following process? a) … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metal Working Fundamentals – Residual Stress”. 1. In which of the following process, the deformation and recovery take place together? a) Cold working b) Warm working c) Hot-working d) Every process it does occur 2. Which of the following shows the correct … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metal Working Fundamentals – Hydrostatic Pressure”. 1. In the metalworking process, the stress, in the range as shown by engineering stress-strain curve is _______ a) A b) B c) C d) D 2. Which of the following event does not occur in … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metal Working Fundamentals – Temperature in Metal Working”. 1. The metal forming process blanking is associated with which type of force? a) Shear force b) Tensile force c) Compressive force d) Spring back force 2. The nature of force in extrusion process … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Metal Working Fundamentals – Mechanism of Metal Working”. 1. In which of the following metalworking process, the volume of the material is not constant? a) Forging b) Rolling c) Machining d) Extrusion 2. The example of a direct-compression type plastic deformation process … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Brittle Fracture and Impact Testing – Temper Embrittlement”. 1. The fracture in tempered embrittlement steel is generally transgranular and propagates along the prior austenite grain boundary. a) True b) False 2. Which of the following is not an embrittlement element in steel? … Read more
This set of Mechanical Metallurgy Multiple Choice Questions & Answers (MCQs) focuses on “Brittle Fracture and Impact Testing – Significance of Transition Temperature Curve”. 1. The addition of carbon in steel ___________ the ductile to brittle transition temperature? a) decreases b) increases c) remains the same d) no relationship 2. The addition of manganese in … Read more
