Cermets are used for making

Which of the following is not used as the ceramic material in 'cermets'?

A

Silicides

B

Oxides

C

Carbides

D

Nitrides

Cermets are

A

Composite material containing both ceramic & metallic constituents

B

Having high strength & resistance to high temperature

C

Used in space vehicles, missiles & nuclear energy plants

D

All of the above

Cermets are __________ materials.

A

Refractory

B

Reinforced

C

Abrasive

D

Fully metallic

Improper usages of words. choose the option which indicates the sentences in which the underlined word(s) has/have been used incorrectly. i. You need to hear both sides of the story before "making up" your mind. ii. We are "making up" more beds as some unexpected guests have come. iii. The curtains are "make up" of Indian silk.

A

i only

B

ii only

C

iii only

D

ii and iii only

He avoided making the same mistakes again. The word "making" is a/an-

A

object

B

auxiliary verb

C

participle

D

gerund

The cost of making x units is Y = 5x + 10 , the average cost of making 10 units is

A

TK. 5

B

TK. 6

C

TK. 7

D

TK. 8

Making a good result in the exam needs a lot of hard work. Here 'making ' is a __

A

present participle

B

pronoun

C

adjective

D

gerund

__________ rubber is generally used for making 'O' rings used for vacuum sealings.

A

Natural

B

Neoprene

C

Butadiene

D

Nitrile

which of the followings is used for making Electric Insulator>

A

Polythene

B

Nylon -66

C

PVC

D

Teflon

Which of the followings is used for making Electric Insulator?

A

Polythene

B

Nylon-66

C

PVC

D

Teflon

Cermets are used for making

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