Question: In order to remove internal stresses produced by hardening the steel, the process usually adopted is [A]. tempering [B]. annealing [C]. normalising [D]. spheroidising Answer: Option A Explanation: No answer description available for this question.

Question: For hardening alloy steels and high speed steels, they are heated to [A]. 500 to 600°C [B]. 700 to 900°C [C]. 1100 to 1300°C [D]. 1300 to 1500°C Answer: Option C Explanation: No answer description available for this question.

Question: A steel containing more than 0.8% carbon is known as eutectoid steel. [A]. Yes [B]. No Answer: Option B Explanation: No answer description available for this question.

Question: A steel containing __________ 0.8% carbon is known as hypo-eutectoid steel. [A]. equal to [B]. less than [C]. greater than Answer: Option B Explanation: No answer description available for this question.

Question: A steel containing 0.8% carbon is known as [A]. eutectoid steel [B]. hyper-eutectoid steel [C]. hypo-eutectqid steel [D]. none of these Answer: Option A Explanation: No answer description available for this question.

Question: The ball bearings are, usually, made from [A]. low carbon steel [B]. high carbon steel [C]. medium carbon steel [D]. high speed steel Answer: Option C Explanation: No answer description available for this question.

Question: According to Indian standard specifications, a plain carbon steel designated by 40C8 contains carbon [A]. 0.20 to 0.40% [B]. 0.35 to 0.45% [C]. 0.40 to 0.60% [D]. none of these Answer: Option B Explanation: No answer description available for…

Question: A steel containing upto 0.15% carbon is known as [A]. mild steel [B]. dead mild steel [C]. medium carbon steel [D]. high carbon steel Answer: Option B Explanation: No answer description available for this question.

Question: According to Indian standard specifications, a grey cast iron designated by ‘FG 200’ means that the [A]. carbon content is 2% [B]. maximum compressive strength is 200 N/mm2 [C]. minimum tensile strength is 200 N/mm2 [D]. maximum shear strength…

Question: Which of the following property is essential for spring materials? [A]. Stiffness [B]. Ductility [C]. Resilience [D]. Plasticity Answer: Option C Explanation: No answer description available for this question.