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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: Even today many people are guided by abstruse moral values.

A dangerous

B obscure

C irrational

D impracticable

Q2: The process of increasing the cross-section of a bar at the expense of its length, is called

A upsetting

B spinning

C peening

D drawing down

Q3: In TIG arc welding, the welding zone is shielded by an atmosphere of

A either (a) or (b)

B helium gas

C argon gas

D none of these

Q4: The metal extrusion process is generally used for producing

A varying solid and hollow sections

B uniform solid sections

C uniform hollow sections

D uniform solid and hollow sections

Q5: The operation of giving impressions of figures, letters or designs on sheet metal parts, is known as embossing.

A Correct

B Incorrect

Q6: In a gas welding of mild steel using an oxy-acetylene flame, the total amount of acetylene consumed is 10 litre. The oxygen consumption from the cylinder is

A 10 litre

B 20 litre

C 5 litre

D 15 litre

Q7: The sand used for making cores is

A loam sand

B oil sand

C dry sand

D green sand

Q8: Sand wash is a casting defect which

A occurs as sand patches on the upper surface of a casting

B results in general enlargement of the casting

C occurs near the ingates as rough lumps on the surface of a casting

D results in a mismatching of the top and bottom parts of a casting

Q9: Cold working distorts grain structure and does not provide an appreciable reduction in size.

A Incorrect

B Correct

Q10: Cast iron and steel pipes are produced by

A slush casting

B die casting

C true centrifugal casting

D investment casting