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Directions to Solve

In each of the sentences given below a word is printed in bold. Below it four choices are given. Pick up the one which is most nearly the same in meaning as the word printer in bold and can replaces it without altering the meaning of the sentence.

Q1: Few teachers have been spared the problem of an obstreperous pupil in the class.

A sullen

B unruly

C lazy

D awkward

Q2: If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be

A 10 mm/m

B 16 mm/m

C 20 mm/m

D 26 mm/m

Q3: For arc welding

A direct current is used

B alternating current with high frequency is used

C alternating current with low frequency is used

D any one of these

Q4: When the file is moved to and fro over the work, it is known as

A pull and push filing

B draw filing

C cross filing

D none of these

Q5: The hot working of metals is carried out

A at the recrystallisation temperature

B above the recrystallisation temperature

C at any temperature

D below the recrystallisation temperature

Q6: In a four high rolling mill, the diameter of backing up rolls is __________ the diameter of working rolls.

A equal to

B larger than

C smaller than

Q7: The welding process used to join the ends of two pipes of uniform cross-section, is

A seam welding

B projection welding

C upset butt welding

D spot welding

Q8: When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as

A centrifugal casting method

B permanent mould casting method

C slush casting method

D die casting method

Q9: Hot piercing is extensively used for making bolts and nuts.

A No

B Yes

Q10: When more volume of acetylene and less volume of oxygen is supplied, then a __________ flame is obtained.

A carburising

B neutral

C oxidising