Prepare for the BHEL Artisan (Foundryman) recruitment examination with official previous years' solved questions across Pattern Making, Moulding Sand & Binders, Core Making & Baking, Gating & Risering Systems, Melting Furnaces (Cupola, Induction, Arc), Pouring & Ladle Practice, Casting Defects & Remedies, Metallurgy of Cast Metals (Cast Iron, Steel, Non-Ferrous), and Cleaning & Fettling Operations.
Marking pattern: +1.00 positive, -0.25 negative (Official BHEL Artisan CBT Scheme).
What is the main source of power for a hand-operated moulding machine?
In foundry work, what is a common cause of accidents with furnaces?
Where does molten metal enter the mould in a parting line gating system?
Which machine is most useful for making shallow patterns?
What is the density of pure aluminium?
The device used to measure moisture content in moulding sand is called:
When is the core from the casting removed?
What is the carbon content of hypoeutectoid steel?
Which property change is observed after heat treatment of a metal?
What is the total number of components in a binary phase diagram?
Which type of furnace is most commonly used for melting cast iron in foundries?
Non-ferrous metals that are classified as precious metals include:
In a bottom gating system, molten metal enters the mould cavity at the lowest level. What happens to any dislodged moulding material during this process?
At what temperature are oil fired furnaces most economical?
In the tempering process, the metal is
What are ingates?
The process of foundry is mainly associated with which activity?
In moulding terminology, the cope refers to:
The main fuel used in a cupola furnace is:
Which element controls the dimensional accuracy and surface finish of a casting?
Which mechanical property is measured by the Charpy impact test?
Which type of lever has the load located between the effort and the fulcrum?
Which of the following is the correct sequence of sheet sizes from the largest to the smallest?
A force of 10 N is applied to an object, causing it to move 5 m in the direction of the force. The work done is:
A tower casts a shadow of 50 meters when the sun's angle of elevation is 30°. What is the height of the tower?