This set of Casting Multiple Choice Questions & Answers focuses on “Hot Chamber And Cold Chamber Die Casting”. 1. In pressure die casting, what is the minimum pressure that can be applied? a) 50 kg/cm2 b) 60 kg/cm2 c) 70 kg/cm2 d) 80 kg/cm2 2. What is the maximum pressure, which can be applied in … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on ” Heating And Pouring”. 1. For casting operation, a metal must be heated to what temperature? a) Above solidifying temperature b) Above vapourising temperature c) Above melting temperature d) Above room temperature 2. Which of the following is not a … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Pattern Allowances”. 1. A pattern is generally made up of how many pieces? a) 1 b) 2-3 c) 4-5 d) 6 2. How does pattern vary in size with casting? a) Pattern is larger in size b) Casting is larger … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Elements of Preventive Maintenance”. 1. Which of the following is not an important condition for preventive maintenance? a) Size b) Age c) Location d) Oils used 2. What is the ratio of preventive maintenance and total maintenance in primary-metal industry? … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Dust Collecting Equipment”. 1. Which of the following types of filtration system uses an eccentric rod assembly? a) Reverse air cleaning b) Jet cleaning c) Shaker filtration system d) Pulse cleaning 2. Improper application of dust collecting equipment may lead … Read more
This set of Casting MCQs focuses on “Dust Control and Dust Extraction in Foundry”. 1. What does LEV stand for? a) Local Exhaust Ventilation b) Limited Entry Ventilation c) Local Entry Ventilation d) Limited Exhaust ventilation 2. Which of the following would not be counted among foundry dust? a) Bentonite b) Silica c) Iron d) … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Dust Measurement and Sampling”. 1. Which of the following equipment is used for determining the concentration of dust accurately? a) Screener b) Air Dryer c) Jas Filter d) Gravimetric sampler 2. For determining the concentration of dust, continuous sampling is … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Foundry Environment Health and Safety – 2”. 1. In working at the foundry, the risk of getting injuries is inversely proportional to the frequency of exposure to the worker. a) True b) False 2. Improper controlling of hazards in the … Read more
This set of Casting Quiz focuses on “Foundry Environment Health and Safety”. 1. Above what noise levels should hearing protector be worn by a worker? a) 80 dB b) 85 dB c) 90 dB d) 95 dB 2. Above what period of employment should a person wear a hearing protector? a) 3 months b) 6 … Read more
This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Core Making Machines”. 1. In core making operation, core sand without binder and moisture is used to increase hardness. a) True b) False 2. Cores can be made within the mould by using moulding sand which is used for mould … Read more
