Cement

Q. What type of cement is used for underwater construction?

1. Pozzolana cement
2. Coloured cement
3. Rapid hardening cement
4. White cement

Q.

Which of the following is used as antipyretic?

1. Paracetamol

2. Ranitidine

3. Bithionol

4. Penicillin

Q.

Match the following drugs with their therapeutic actions:

List (i)	List (ii)
(i) Ranitidine	(a) Antidepressant
(ii) Nardil (Phenelzine)	(b) Antibiotic
(iii)Chloramphenicol	(c) Antihistamine
(iv) Dimetane (Brompheniramine)	(d) Antacid
	(e) Analgesic

1. (i)-(d); (ii)-(a); (iii)-(b); (iv)-(c)

2. (i)-(d); (ii)-(c); (iii)-(a); (iv)-(e)

3. (i)-(a); (ii)-(c); (iii)-(b); (iv)-(e)

4. (i)-(e); (ii)-(a); (iii)-(c); (iv)-(d)

Q. Cement is made up of which of the following component(s)?

1. Limestone
2. Clay
3. Sand
4. Gravel

Q. Rotary kiln is used in the manufacture of _____.

1. Petrol
2. Coal
3. Glass
4. Cement

Q. A mortar is a mixture of cement along with:

1. sand and water
2. sand and gravel
3. water and metal
4. gravel and water

Q. Choose a key component which is not common in cement mix and reinforced concrete mix.

1. Cement
2. Sand
3. Water
4. Steel bars

Q. can the process of rusting be called combustion

Q.

The apparatus used to manufacture cement from cement clinker is

1. Rotary Kiln

2. Heating furnace

3. Cement refinery

4. Steam boiler

Q.

The time taken for setting of cement depends upon the quantity of:

1. limestone

2. alumina

3. gypsum

4. silica

Q.

The main component of cement is________.

1. lime

2. silica

3. alumina

4. magnesia

Q. The setting of cement is

1. Rapid combustion reaction
2. enzyme catalyzed reaction
3. endothermic reaction
4. exothermic reaction

Q. combustion of oxygen is which type of reaction

Q.

The modern-day construction is called RCC construction. RCC stands for:

1. Reinforced Cement Concrete

2. Regional Cement Concrete

3. Reinforced Carbon Concrete

4. Recompressed Cement Concrete

Q.

Which class of medicines does paracetamol belong to?

1. Antacid

2. Antipyretic

3. Analgesic

4. Antibiotic

Q.

Cement is a mixture of silicates and aluminates of:

1. calcium

2. aluminium

3. magnesium

4. sodium