Desirable "Micum Index" values of metallurgical coke are (A) M40 > 78% and M10 < 10% (B) M40 > 4% and M10 < 80% (C) M40 > 10% and M10 < 78% (D) M40 > 98% and M10 < 2%

Desirable "Micum Index" values of metallurgical coke are
(A) M40 > 78% and M10 < 10%
(B) M40 > 4% and M10 < 80%
(C) M40 > 10% and M10 < 78%
(D) M40 > 98% and M10 < 2%
by

1 Answer

Answer :

(A) M40 > 78% and M10 < 10%
by

Related questions

Which of the following grade is not recommended by IS 456-1978? (a) M10 (b) M20 (c) M40 (d) M55

Description : Which of the following grade is not recommended by IS 456-1978? (a) M10 (b) M20 (c) M40 (d) M55

Last Answer : (d) M55

"Micum Index" of a coke is a measure of its (A) Reactivity (B) Porosity (C) Bulk density (D) Hardness & strength

Description : "Micum Index" of a coke is a measure of its (A) Reactivity (B) Porosity (C) Bulk density (D) Hardness & strength

Last Answer : (D) Hardness & strength

M10 index of coke indicates its (A) Compressive strength (B) Hardness (C) Abrasion resistance (D) Impact strength

Description : M10 index of coke indicates its (A) Compressive strength (B) Hardness (C) Abrasion resistance (D) Impact strength

Last Answer : Option C

M10 index of coke indicates its (A) Compressive strength (B) Hardness (C) Abrasion resistance (D) Impact strength Answer: Option C

Description : M10 index of coke indicates its (A) Compressive strength (B) Hardness (C) Abrasion resistance (D) Impact strength Answer: Option C

Last Answer : Option C

Which is the most efficient absorbent for SO3 out of the following? (A) 20% oleum (B) 65% oleum (C) 78% H2SO4 (D) 98% H2SO4

Description : Which is the most efficient absorbent for SO3 out of the following? (A) 20% oleum (B) 65% oleum (C) 78% H2SO4 (D) 98% H2SO4

Last Answer : (D) 98% H2SO4

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around __________ percent. (A) 80 and 97 (B) 95 and 100 (C) 40 and 70 (D) 25 and 97

Description : Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around __________ percent. (A) 80 and 97 (B) 95 and 100 (C) 40 and 70 (D) 25 and 97

Last Answer : (A) 80 and 97

Caking index of the coal blend used for the manufacture of metallurgical coke should be around (A) 5 (B) 21 (C) 40 (D) 48

Description : Caking index of the coal blend used for the manufacture of metallurgical coke should be around (A) 5 (B) 21 (C) 40 (D) 48

Last Answer : (B) 21

Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %

Description : Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %

Last Answer : 4. 4.5 %

What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%

Description : What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%

Last Answer : b. 10.5%

Which of the following would require least amount of secondary air for combustion? (A) Coke breeze containing 25% ash and 2% volatile matter (B) Anthracite containing 10% volatile matter and 8% ash(C) Bituminous coal containing 20% ash and 25% volatile matter(D) Semi-bituminous coal containing 25% ash and 20% volatile matter

Description : Which of the following would require least amount of secondary air for combustion? (A) Coke breeze containing 25% ash and 2% volatile matter (B) Anthracite containing 10% volatile matter and 8% ash ... ash and 25% volatile matter (D) Semi-bituminous coal containing 25% ash and 20% volatile matter

Last Answer : (A) Coke breeze containing 25% ash and 2% volatile matter

Pick out the wrong statement. (A) Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80% (B) Contact process of sulphuric acid manufacture produces pure acid of concentration ≥ 98% (C) 75% oleum can be produced by distillation of 20% oleum (D) Contact process of sulphuric acid manufacture uses nickel as the catalyst

Description : Pick out the wrong statement. (A) Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80% (B) Contact process of sulphuric acid manufacture produces pure acid of ... of 20% oleum (D) Contact process of sulphuric acid manufacture uses nickel as the catalyst

Last Answer : (D) Contact process of sulphuric acid manufacture uses nickel as the catalyst

If 98% of human genes are from the Rhesus monkey gene where do you think the other 2% fit in?

Description : If 98% of human genes are from the Rhesus monkey gene where do you think the other 2% fit in?

Last Answer : answer:The chimpanzee and human genome diverged 6 million years ago. They have 98% identity and many conserved regulatory regions. Humans and macaques apparently share about 93% of their DNA sequence and shared a common ancestor roughly 25 million years ago. [Source]

Efficiency of removing bacterias from raw water by a slow sand filter, is (A) 80% to 81% (B) 85% to 86% (C) 90% to 97% (D) 98% to 99%

Description : Efficiency of removing bacterias from raw water by a slow sand filter, is (A) 80% to 81% (B) 85% to 86% (C) 90% to 97% (D) 98% to 99%

Last Answer : (D) 98% to 99%

Higher percentage of ash in coal meant for the production of metallurgical grade coke (A) Decreases the hardness of coke (B) Decreases the abrasion resistance of coke (C) Causes brittleness in steel (D) None of these

Description : Higher percentage of ash in coal meant for the production of metallurgical grade coke (A) Decreases the hardness of coke (B) Decreases the abrasion resistance of coke (C) Causes brittleness in steel (D) None of these

Last Answer : (D) None of these

Quantity of coke produced from metallurgical coal may be around __________ percent. (A) 30 (B) 50 (C) 75 (D) 95

Description : Quantity of coke produced from metallurgical coal may be around __________ percent. (A) 30 (B) 50 (C) 75 (D) 95

Last Answer : (C) 75

Volatile matter content of metallurgical coke may be around __________ percent. (A) 1-2 (B) 10-15 (C) 22-26 (D) 30-33

Description : Volatile matter content of metallurgical coke may be around __________ percent. (A) 1-2 (B) 10-15 (C) 22-26 (D) 30-33

Last Answer : (A) 1-2

Low temperature carbonisation of coal produces (A) Metallurgical coke (B) Soft coke (C) Very low calorific value coke oven gas (D) No by-products

Description : Low temperature carbonisation of coal produces (A) Metallurgical coke (B) Soft coke (C) Very low calorific value coke oven gas (D) No by-products

Last Answer : (B) Soft coke

A good metallurgical coke should have very low (A) Sulphur & phosphorous content (B) Porosity (C) Fusion point of its ash (D) Hardness & strength

Description : A good metallurgical coke should have very low (A) Sulphur & phosphorous content (B) Porosity (C) Fusion point of its ash (D) Hardness & strength

Last Answer : (A) Sulphur & phosphorous content

Which of the following coke has the least percentage of ash? (A) Petroleum coke (B) Beehive coke (C) Foundry coke (D) Metallurgical coke

Description : Which of the following coke has the least percentage of ash? (A) Petroleum coke (B) Beehive coke (C) Foundry coke (D) Metallurgical coke

Last Answer : (A) Petroleum coke

A good metallurgical coke (A) Should have high porosity (B) Should be brittle (C) Must contain moderate quantities of ash, moisture, sulphur and volatile matters (D) Should have low fusion point of its ash

Description : A good metallurgical coke (A) Should have high porosity (B) Should be brittle (C) Must contain moderate quantities of ash, moisture, sulphur and volatile matters (D) Should have low fusion point of its ash

Last Answer : (A) Should have high porosity

Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline and online marketing are merging C. Online marketing professionals are paid 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet.

Description : Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline ... 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet.

Last Answer : B. 98% of marketers affirm that offline and online marketing are merging

Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline and online marketing are merging C. Online marketing professionals are paid 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet

Description : Which one of these statements is correct? A. There is a slow decline in digital budgets with an average reduction of 10% in digital marketing budget. B. 98% of marketers affirm that offline ... 50% less than marketing professionals. D. Around 25% of the global population is now on the Internet

Last Answer : B. 98% of marketers affirm that offline and online marketing are merging

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %

The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Description : The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Last Answer : Answer : D

In the total proteins percentage of α1 globulin is about (A) 0.2–1.2% (B) 1.2–2.0% (C) 2.4–4.4% (D) 5.0–10.0%

Description : In the total proteins percentage of α1 globulin is about (A) 0.2–1.2% (B) 1.2–2.0% (C) 2.4–4.4% (D) 5.0–10.0%

Last Answer : Answer : C

If the compression ratio of an engine working on Otto cycle is increased from 5 to 7 the percentage increase in efficiency will be a. 2% b. 4% c. 8% d. 14%

Description : If the compression ratio of an engine working on Otto cycle is increased from 5 to 7 the percentage increase in efficiency will be a. 2% b. 4% c. 8% d. 14%

Last Answer : ANSWER d. 14%

To be a regional party the minimum percentage of votes, that a party needs to secure in any election is (1) 2% (2) 3% (3) 4% (4) 5%

Description : To be a regional party the minimum percentage of votes, that a party needs to secure in any election is (1) 2% (2) 3% (3) 4% (4) 5%

Last Answer : 2) 3% Explanation: According to the rules, a party has to win three percent of the total number of seats in a state assembly to become a regional party. In October 2011, the Election Commission ( ... the total valid votes polled in a state in addition to winning at least two seats in that Assembly.

SBI has been named as domestic systemically important banks (D-SIBs) this year. What additional capital it will have to maintain as a percent of loans and investments? A) 0.2% B) 0.4% C) 0.6% D) 0.8% E) None of these

Description : SBI has been named as domestic systemically important banks (D-SIBs) this year. What additional capital it will have to maintain as a percent of loans and investments? A) 0.2% B) 0.4% C) 0.6% D) 0.8% E) None of these

Last Answer : C) 0.6% Explanation: Based on the methodology announced by the central bank, SBI will need to maintain additional capital equivalent to 0.6 per cent of its loans and investments while ICICI will need to maintain 0.2 per cent more.

Present rate of interested on on 1, 2, 4, 5 years fixed deposit(TD) is a) 6.25%, 6.50%, 7.25%, 7.50% b) 7.25%, 7.50%, 8%, 8.2% c) 8.2%, 8.3%, 8.4%, 8.5% d) None of these

Description : Present rate of interested on on 1, 2, 4, 5 years fixed deposit(TD) is a) 6.25%, 6.50%, 7.25%, 7.50% b) 7.25%, 7.50%, 8%, 8.2% c) 8.2%, 8.3%, 8.4%, 8.5% d) None of these

Last Answer : c) 8.2%, 8.3%, 8.4%, 8.5%

What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%

Description : What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%

Last Answer : 1%

Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Description : Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Last Answer : (C)2%

According to World Bank Estimate, direct losses from natural disasters are upto percent of GDP? a. 4% b. 2% c. 1% d. 3%

Description : According to World Bank Estimate, direct losses from natural disasters are upto percent of GDP? a. 4% b. 2% c. 1% d. 3%

Last Answer : b. 2%

The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Description : The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Last Answer : Answer: Option C

A shopkeeper marked a suit at Rs.400. He sold it after allowing a discount, and still made at a profit of 25%. At what percentage above its cost price did he marked the suit, if he sold it for Rs.320? a)50% b)66 2/3% c)62 1/2% d)56 1/4%

Description : A shopkeeper marked a suit at Rs.400. He sold it after allowing a discount, and still made at a profit of 25%. At what percentage above its cost price did he marked the suit, if he sold it for Rs.320? a)50% b)66 2/3% c)62 1/2% d)56 1/4%

Last Answer : d)56 1/4%

The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Description : The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Last Answer : [ A ] 0.15% and 4% by mass of cement respectively

The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Description : The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Last Answer : [ A ] 0.15% and 4% by mass of cement respectively

39. India is one of the twelve “Mega diversity countries” in the world due to ... e) Having 2.5% of the land area and 8.2% global species diversity. f) Having 2.4% of the land area and 8.1% global species diversity. g) Having 2.6% of the land area and 8.3% global species diversity. h) Having 2.4% of the land area and 8.2% global species diversity.

Description : 39. India is one of the twelve Mega diversity countries in the world due to ... e) Having 2.5% of the land area and 8.2% global species diversity. f) Having 2.4% of the land area and 8. ... area and 8.3% global species diversity. h) Having 2.4% of the land area and 8.2% global species diversity.

Last Answer : f) Having 2.4% of the land area and 8.1% global species diversity.

19. India is one of the twelve “Mega diversity countries” in the world due to ... a) Having 2.5% of the land area and 8.2% global species diversity. b) Having 2.4% of the land area and 8.1% global species diversity. c) Having 2.6% of the land area and 8.3% global species diversity. d) Having 2.4% of the land area and 8.2% global species diversity.

Description : 19. India is one of the twelve Mega diversity countries in the world due to ... a) Having 2.5% of the land area and 8.2% global species diversity. b) Having 2.4% of the land area and 8.1% ... area and 8.3% global species diversity. d) Having 2.4% of the land area and 8.2% global species diversity.

Last Answer : b) Having 2.4% of the land area and 8.1% global species diversity.

For every 4°C raise in air inlet temperature of an air compressor, the power consumption will increases by_____ a) 2% b) 1% c) 3% d) 4%

Description : For every 4°C raise in air inlet temperature of an air compressor, the power consumption will increases by_____ a) 2% b) 1% c) 3% d) 4%

Last Answer : b) 1%

Most common stainless steel type 316, which is highly resistant to corrosion contains (A) 16-13% Cr 10-14% Ni and 2-3% Mo (B) 20-22% Cr, and 8-10% Ni (C) 2-4% Cr, 22% NI and 2-4% Mo (D) None of these

Description : Most common stainless steel type 316, which is highly resistant to corrosion contains (A) 16-13% Cr 10-14% Ni and 2-3% Mo (B) 20-22% Cr, and 8-10% Ni (C) 2-4% Cr, 22% NI and 2-4% Mo (D) None of these

Last Answer : (A) 16-13% Cr 10-14% Ni and 2-3% Mo

A 45-year-old solicitor had an onset of severe, crushing, substernal chest pain while attending a football match. He collapsed on his way to the car. Bystander Cardiorespiratory Resuscitation was begun immediately and continued until arrival in Casualty where an endotracheal tube was inserted and ventilation was maintained on 100% oxygen. Investigations revealed: pH 7.13 PaO2 560 mmHg PaCO2 18 mmHg Bicarbonate 5.8 SaO2 98% Based on these laboratory values, which of the following statements best describes his current pathophysiology? 1) He is demonstrating a primary respiratory alkalosis 2) He probably developed a large right to left intracardiac shunt 3) His anion gap is probably normal 4) His oxyhemoglobin curve is shifted to the left 5) His pulmonary artery pressure is probably elevated

Description : A 45-year-old solicitor had an onset of severe, crushing, substernal chest pain while attending a football match. He collapsed on his way to the car. Bystander Cardiorespiratory Resuscitation ... His oxyhemoglobin curve is shifted to the left 5) His pulmonary artery pressure is probably elevated

Last Answer : Answers-5 This young patient with severe central chest pain has probably arrested due to myocardial infarction and arrhythmia. His gases reveal high PO2 following 100% O2 but severe acidosis ... no left to right shunting and high pulmonary pressures would be expected after this arrest scenario.

What is the share of population under 5 in the total population? A. 14.80% B. 16.2% C. 17% D. 17.6%

Description : What is the share of population under 5 in the total population? A. 14.80% B. 16.2% C. 17% D. 17.6%

Last Answer : ANSWER: A

What is the share of population under 5 in the total population? A. 14.80% B. 16.2% C. 17% D. 17.6%

Description : What is the share of population under 5 in the total population? A. 14.80% B. 16.2% C. 17% D. 17.6%

Last Answer : ANSWER: A

Asphalts are(A) Low molecular weight & low boiling point compounds present in petroleum (B) Desirable in catalytic cracking feedstock, because they produce coke (C) Readily oxidisable and form carbonaceous sludge (D) All (A), (B) & (C)

Description : Asphalts are (A) Low molecular weight & low boiling point compounds present in petroleum (B) Desirable in catalytic cracking feedstock, because they produce coke (C) Readily oxidisable and form carbonaceous sludge (D) All (A), (B) & (C)

Last Answer : (C) Readily oxidisable and form carbonaceous sludge

High ash containing coke (A) Produces more slag when used in the blast(B) Has poor strength and abrasion resistance(C) Is desirable in producer gas manufacture(D) None of these furnace

Description : High ash containing coke (A) Produces more slag when used in the blast furnace (B) Has poor strength and abrasion resistance (C) Is desirable in producer gas manufacture (D) None of these

Last Answer : (A) Produces more slag when used in the blast furnace

Caking coal is desirable for (A) Burning on travelling grate (B) Coke making (C) Burning on firebars (D) All (A), (B) and (C)

Description : Caking coal is desirable for (A) Burning on travelling grate (B) Coke making (C) Burning on firebars (D) All (A), (B) and (C)

Last Answer : (B) Coke making

Constantan is an alloy of (A) Cu (55%) & Sn (45%) (B) Cu (55%) & Ni (45%) (C) Pt (95%) & Rh (10%) (D) Fe (80%) & Ni (20%)

Description : Constantan is an alloy of (A) Cu (55%) & Sn (45%) (B) Cu (55%) & Ni (45%) (C) Pt (95%) & Rh (10%) (D) Fe (80%) & Ni (20%)

Last Answer : (B) Cu (55%) & Ni (45%)

Rice is having protein content of (a) 3-4% (b) 10% (c) 10-12% (d) 6-7%

Description : Rice is having protein content of (a) 3-4% (b) 10% (c) 10-12% (d) 6-7%

Last Answer : (d) 6-7%

The population of a town was 200000 three years ago. If increased by 4%, 6% and 10% respectively in the last three years, then the present population of town is a) 1,10,313 b) 1,10,314 c) 2,42,528 d) 2,93,313 e) 2,10,313

Description : The population of a town was 200000 three years ago. If increased by 4%, 6% and 10% respectively in the last three years, then the present population of town is a) 1,10,313 b) 1,10,314 c) 2,42,528 d) 2,93,313 e) 2,10,313

Last Answer : Answer: C The present population = (1+4/100)×(1+6/100)×(1+10/100)×200000  = (104/100) × (106/100) × (110/100) × 200000  = 1.04×1.06×1.1×200000  = 2,42,528

Energy transfer from one traphic level to other in a food chain is (a) 10% (b) 20% (c) 1% (d) 2%

Description : Energy transfer from one traphic level to other in a food chain is (a) 10% (b) 20% (c) 1% (d) 2%

Last Answer : Ans. ((a))