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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: Instead of putting up a united front against on common enemy, the medieval states frittered away their energy in internecine warfare.

A baneful

B mutually destructive

C detrimental

D pernicious

Q2: In order to ram the sand harder at the back of the mould and softer on the pattern face, a __________ is used.

A squeezing machine

B sand slinger

C stripper plate machine

D jolt machine

Q3: The property of sand due to which the sand grains stick together, is called

A cohesiveness

B collapsibility

C adhesiveness

D permeability

Q4: The temperature produced by oxy-hydrogen flame is about

A 3200° C

B 1800° C

C 2400° C

D 2100° C

Q5: The oxidising flame is similar to neutral flame but the inner cone is less luminous and shorter.

A No

B Yes

Q6: A hacksaw blade is specified by its

A length

B number of teeth

C width

D material

Q7: According to Indian standard specifications, 100 H6/g 5 means that.

A none of the above

B difference between the actual size and basic size is 100 mm

C basic size is 100 mm

D actual size is 100 mm

Q8: Which of the following statement is wrong?

A The hot chamber die casting machine is used for casting zinc, tin, lead and other low melting alloys.

B The castings produced by centrifugal casting method have open and coarse grained structure.

C The cold chamber die casting machine is used for casting aluminium, magnesium, copper base alloys and other high melting alloys.

D all of the above

Q9: The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is

A any where between 0.1 to 1 percent

B more than 0.3 percent

C less than 0.3 percent

D less than 0.1 percent

Q10: In blanking operation, the clearance is provided on

A punch

B half on the punch and half on the die

C die

D either on punch or die depending upon designer's choice