ECAT Pre Engineering Chemistry Chapter 26 MCQ Test With Answer

Top Scorers Of ECAT Chemistry Chapter 26 Common Chemical Industries in Pakistan MCQ`s Test

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Sr.#	Question	Answer
1	During the manufacturing process of cement the temperature of the decomposition zone goes up to	A. 600^oC B. 8000^oC C. 1000^oC D. 1200^oC
2	Which is a component of macronutrient?	A. Zn B. N C. Mo D. Cl
3	To meet the due need of food by increasing population we must use in agriculture	A. good seeds B. pesticides C. fertilizers D. all
4	Ammonia is injected tinder the soil surface	A. 1 feet B. 6 inches C. 6 feet D. inches
5	The nitrogen present in some fertilizers helps plant to	A. fight against diseases B. Produce fat C. Undergo photosynthesis D. produce protein
6	Which fills the space between needles in cement setting?	A. Ca(OH)₂ B. Al(OH)₃ C. CaCO₃ D. MgSO₄
7	Which is not nitrogeneous fertilizers?	A. (NH₄)₂HPO₄ B. NH₄NO₃ C. urea D. Calcium phosphate
8	Major component in cement is	A. SiO₂ B. Lime C. Al₂O₃ D. MgO
9	75% plant nutrients are present in the fertilizer	A. urea B. NH₄NO₃ C. NH₃ D. (NH₄)₂HPO₄
10	Cement is a combination of mainly	A. calcarious B. argillaceous C. calcarious and argillaceous D. Al₂O₃
11	Which is a component of micro nutrient?	A. N B. Zn C. P D. K
12	Which three elements are needed for the healthy growth of plants?	A. N, S, P B. N, Ca, P C. N, P, K D. N, K, C
13	The cement plants in west Pakistan at the time of creation were	A. ten B. twenty two C. four D. twenty four
14	Setting time of cement is controlled by adding	A. Epsom B. Gypsom C. CaCO₃ D. CaCl₂
15	Pakistan at the time of existence in 1947 was a country:	A. agrarian B. industrial C. nuclear D. economically strong
16	At present cement plants in Pakistan are	A. ten B. twenty two C. four D. twenty four
17	Which is not a calcarious material	A. lime B. clay C. marble D. marine shell
18	Major fertilizers with micro—nutrients are	A. Nitrogeneous B. Phosphatic C. Potash D. a,b,c
19	Urea has concentration when prepared before prilling	A. 46% B. 82% C. 99.7% D. 100%
20	Gypsom added in the cement is	A. 5% B. 10% C. 15% D. 20%
21	Ammonium nitrate fertilizer is not used for which crop?	A. Cotton B. Wheat C. Sugar-cane D. Paddy rice
22	After chlorination, the pulp is washed at	A. 20°C B. 30°C C. 40°C D. 60°C
23	The word paper is derived from the name of which seedy plant?	A. Rose B. Sun flower C. Papyrus D. Water Hyacinth
24	Ammonia contains nitrogen in it	A. 46% B. 50% C. 80% D. 82%
25	Pakistan in the beginning was a country	A. industrial B. chemical C. agrarian D. technological
26	A colloidal gel is	A. 3cA, Al₂O₃ B. CaSO₂.2H₂O C. 3CaAl₂O₃.3CaSO₄.2H₂O D. 3Ca.Al₂O₃.6H₂O
27	The strength of economy of a country is measured with respect to production of	A. Medicines B. Cement C. Fertilizers D. Paper
28	How many are the zones through which the charge passes in a rotary kiln?	A. 4 B. 3 C. 2 D. 5
29	Which woody raw material is used for the manufacture of paper pulp?	A. cotton B. Bagasse C. Popular D. Rice straw
30	Composition of clay in cement is	A. 25% B. 50% C. 75% D. 80%

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ECAT Pre Engineering Chemistry Chapter 26 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 26 Common Chemical Industries in Pakistan

ECAT Chemistry Chapter 26 Common Chemical Industries in Pakistan

During the manufacturing process of cement the temperature of the decomposition zone goes up to

Which is a component of macronutrient?

To meet the due need of food by increasing population we must use in agriculture

Ammonia is injected tinder the soil surface

The nitrogen present in some fertilizers helps plant to

Which fills the space between needles in cement setting?

Which is not nitrogeneous fertilizers?

Major component in cement is

75% plant nutrients are present in the fertilizer

Cement is a combination of mainly

Which is a component of micro nutrient?

Which three elements are needed for the healthy growth of plants?

The cement plants in west Pakistan at the time of creation were

Setting time of cement is controlled by adding

Pakistan at the time of existence in 1947 was a country:

At present cement plants in Pakistan are

Which is not a calcarious material

Major fertilizers with micro—nutrients are

Urea has concentration when prepared before prilling

Gypsom added in the cement is

Ammonium nitrate fertilizer is not used for which crop?

After chlorination, the pulp is washed at

The word paper is derived from the name of which seedy plant?

Ammonia contains nitrogen in it

Pakistan in the beginning was a country

A colloidal gel is

The strength of economy of a country is measured with respect to production of

How many are the zones through which the charge passes in a rotary kiln?

Which woody raw material is used for the manufacture of paper pulp?

Composition of clay in cement is

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