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Which of the following statement/s is/are correct? (A) In the Tamil region right-hand and left hand groups were known as idangai and valangai respectively (B) Both the right hand and left-hand groups included non-peasant castes such as those of artisans as well as higher ranking castes  (C) Both the right-hand and left-hand groups usually excluded the outcastes, notably the Paraiyas Choose the correct answer from the options given below:
A clock was set at right time at 12:00 noon. It loses 10 minutes every hour. What is the difference in angle made by minute hand and hour hand at 6:30 pm and angles made by minute hand and hour hand at actual time? Note: Consider acute angle.
A cone shaped die is used in the orbital forging for the forging of metal parts.
Consider the following statements regarding defects in forgings 1. Flakes are internal breaks or ruptures occurring in some grades of alloy steel. 2. Die shift is caused by misalignment between the top and bottom forging dies. 3. Fins and rags are small projections or loose metal driven into the surface of the forging. Which of the above statements are correct ? 
Consider the following statements about forging: 1. Forgings have high strength and ductility. 2. Forgings offer great resistance to impact and fatigue loads. 3. Forging assures uniformity in density as well as dimensions of the forged parts. Which of the above statements are correct?
Among casting, forging and forging which has the slowest rate of production?
Precision forging is a type of forging operation in which the metal stocks and dies are controlled very tightly.
In drop forging process, the forging is done by dropping the __________ at high velocity.
Closed die forging process is also called as impression die forging.
For the minimum metal loss, the flash-less forging is better than the impression die forging.