Blanking and piercing operations can be performed simultaneously in a Progressive die Compound die Combination die Simple die TRUE ANSWER : ? YOUR ANSWER : ?
In a unilateral system of tolerance, the tolerance is allowed on Both sides of the nominal size One side of the nominal size Both sides of the actual size One side of the actual size TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Rolling Drawing Extrusion and rolling Extrusion TRUE ANSWER : ? YOUR ANSWER : ?
In a ___, the molten metal is poured and allowed to solidify while the mould is revolving. Permanent mould casting method Die casting method Centrifugal casting method Slush casting method TRUE ANSWER : ? YOUR ANSWER : ?
The algebraic difference between the minimum limit and the basic size is called Fundamental deviation Actual deviation Lower deviation Upper deviation TRUE ANSWER : ? YOUR ANSWER : ?
Structural sections such as rails, angles, I-beams are made by Hot piercing Hot drawing Hot rolling Hot extrusion TRUE ANSWER : ? YOUR ANSWER : ?
the most preferred process for casting gas turbine blades is Shell moulding Investment moulding Die casting Sand casting TRUE ANSWER : ? YOUR ANSWER : ?
The temperature produced by oxy-hydrogen flame is about 2400°C 1800°C 3200°C 2100°C TRUE ANSWER : ? YOUR ANSWER : ?
Thermit, used in Thermit welding, is a mixture of Charcoal and iron oxide Iron oxide and aluminium Charcoal, iron oxide and aluminium Charcoal and aluminium TRUE ANSWER : ? YOUR ANSWER : ?
The teeth of hacksaw blade are bent Towards left Towards right May be bent in any direction Alternately towards right and left and every third or fourth left straight TRUE ANSWER : ? YOUR ANSWER : ?