Question Set 9
Question No. 1 What are the uses of Graphite electrode in various fields? Answer: Graphite electrode is used in EDM and in battery cells. It is also used in electric…
Question Set 8
Question No. 1 What is the composition of Cast iron Grade 35? Answer: Carbon=2.90 – 3.10%, Manganese=0.60 – 1.00%, Silicon=1.50 – 1.90%, Sulphur=0.10%, Phosphorus=0.15%, Chromium=0.30%, Molybdenum=0.30%, Cupper=0.25% Question No. 2 …
Question Set 7
Question No. 1 What is the difference between Shear and Tensile strength? Answer: Tensile Strength for a Bolt is determined by applying a Force along it long axis. Shear Strength…
Question Set 6
Question No. 1 Why I-section beam is preferred for heavy loading? Answer: Cross sectional shape I, giving many benefits. It is very good for giving stiffness (less deformation on loading)…
Question Set 5
Question No. 1 What is Annealing? Answer: It is a process of heating a material above the re-crystallization temperature and cooling after a specific time interval. This increases the hardness…
Question Set 4
Question No. 1 What is the amount of carbon present in Cast Iron? Answer: Carbon is basically present in the form of cementite in cast iron. Its percentage lies in…
Question Set 3
Question No. 1 State the difference between Unilateral and Bilateral Tolerance? Answer: A unilateral tolerance is tolerance in which variation is permitted only in one direction from the specified direction.…
Question Set 2
Question No. 1 What are the principal constituents of brass? Answer: Principal constituents of brass are copper and zinc. Question No. 2 What is Curie point? Answer: Curie point is…
Question Set 1
Question No. 1 What is mechanical engineering? Answer: Mechanical engineering is the discipline that applies the principles of engineering, physics and materials science for the design, analysis, manufacturing, and maintenance…
