This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Various Casting Process”. 1. Injection moulding is not a type of? a) Die casting b) Centrifugal casting c) Squeeze casting d) Investment casting 2. Which of the following statement is not correct about die casting? a) It has close dimensional accuracy b) … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Gating design”. 1. In which type of gating system aspiration effect takes place? a) Vertical b) Horizontal c) Diagonal d) Bottom 2. In the gate area for non-pressurized casting gating ratio a:b:c? (gating ratio = a: b: c where, a = cross-sectional … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Moulding sand”. 1. Which of the following is not a principle constituent of molding sand? a) Silica b) Aluminum c) Iron oxide d) Copper 2. When sand is in its natural moist state it is known as? a) Green sand b) Facing … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Pattern and Allowances”. 1. The allowance provided to take care of the contraction of casting is known as? a) Draft allowance b) Shrinkage allowance c) Machining allowance d) Shake allowance 2. Which one of the following statement is not true regarding Contraction? … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Fundamentals of Casting”. 1. If we decrease the freezing range, then the fluidity of metal will? a) Increase b) Decrease c) Will not change d) Initially increase and then decrease 2. According to Chvorinov’s rule the solidification time is a function of … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Casting Terms”. 1. The lower molding flask is also known as? a) Drag b) Cope c) Check d) Chill 2. Which of the following is an entry point through which molten metal enters mould cavity? a) Gate b) Chaplet c) Chill d) … Read more
This set of Manufacturing Science online test focuses on “NC Part Programming-2”. 1. Which of the following code is used to return to a reference point? a) G23 b) G28 c) G14 d) G19 2. Which of the following code is used in thread cutting in turning? a) G32 b) G89 c) G20 d) G74 … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “NC Part Programming-1”. 1. Which of the following code will give point to point movement? a) G00 b) G01 c) G56 d) G94 2. Which of the following code will give linear interpolation movement? a) G00 b) G01 c) G78 d) G65 … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Powder Metallurgy Operation”. 1. Porous product can be effectively produced using powder metallurgy. a) True b) False 2. What is the dimensional accuracy in powder metallurgy? a) High b) Medium c) Low d) Sometimes high and sometimes low 3. Wastage of material … Read more
This set of Manufacturing Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Unconventional Welding Methods”. 1. In which welding process the electric energy required for welding is stored in the capacitor? a) Percussion welding b) Explosion welding c) Diffusion welding d) Thermit welding 2. In which welding process pressure is applied by detonating a … Read more
