__________ is used for tying the steel columns to concrete foundation.

Question

__________ is used for tying the steel columns to concrete foundation.

A. Grouting

B. Eyebolt

C. Anchor bolts

D. Refractory castables

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Suitability of steel for its use in cable is judged by its strength in

A. Tension

B. Compression

C. Torsion

D. Shear

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Oxyacetylene reducing flame is used while carrying out welding on

A. Alloy steel

B. Grey cast iron

C. Mild steel

D. High carbon steel

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In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?

A. Zirconia

B. Alumina

C. Bakelite

D. Tungsten carbide

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Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

A. 0.5

B. 1

C. 1/3

D. 2.5

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The majority charge carriers in p-type silicon are

A. Free electrons

B. Ions

C. Conduction electrons

D. Holes

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Plants produce carbohydrates from the CO2 present in the atmosphere by

A. Polymerisation

B. Photochemical reaction

C. Oxidation

D. None of these

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__________ iron is produced by the annealing of white cast iron.

A. Malleable

B. Nodular

C. Ductile

D. Grey

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Cold chisel & hammers are made of

A. High speed steel

B. High carbon steel

C. Forged steel

D. Mild steel

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Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

A. 9,100

B. 13,000

C. 7,000

D. 2,550

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Thermistors are used in __________ devices.

A. Voltage measuring

B. Temperature measuring

C. Temperature compensating

D. Both (B) & (C)

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What is the range of tempering temperature (°C) for most of the materials?

A. 75-100

B. 200-300

C. 350-450

D. 500-600

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During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

A. Time

B. Square root of time

C. Square of time

D. Cube of time

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All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

A. Deuterium

B. Hydrogen

C. Neon

D. Helium

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Working of linear variable differential transducer (LVDT) is based on the principle of variable

A. Capacitance

B. Resistance

C. Mutual inductance

D. None of these

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Heat release during phase change is observed in case of a/an

A. Boiler

B. Condenser

C. Evaporator

D. All (A), (B) & (C)

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Oxyacetylene reducing flame is used while carrying out welding on

A. Alloy steel

B. Grey cast iron

C. Mild steel

D. High carbon steel

Discuss this answer

The Al₂O₃ content of cryolite in Hall- Heroult cell is maintained between __________ percent.

A. 2-5

B. 18-20

C. 12-15

D. 6-12

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Reduction in the grain size reduces the __________ of the material.

A. Fatigue resistance

B. Tensile strength

C. Creep resistance

D. All (A), (B) & (C)

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Which of the following contributes maximum as main source of sulphur in the blast furnace charge?

A. Sinter

B. Coke

C. Iron ore

D. Limestone

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Preheating before welding is done to

A. Make the plate softer

B. Burn oil & grease sticking to plate surfaces

C. Avoid plate distortion

D. Prevent cold cracks

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Normalising does not __________ of a metal.

A. Improve machinability & tensile strength

B. Remove internal stresses

C. Refine the structure

D. Remove strains caused by cold working

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Hot extrusion process is not used for making

A. Cast iron pipe for domestic water supply

B. Aluminium curtain rods

C. Stainless steel tubes used in furnitures

D. Any of these

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A reduction in thermal resistance during heat transfer does not occur in the

A. Convection heat transfer by stirring the fluid and cleaning the heating surface

B. Conduction heat transfer by reduction in the material thickness and increase in the thermal conductivity

C. Radiation heat transfer by increasing the temperature and reducing the emissivity

D. None of these

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Cold cracking in the heat affected zone of a high strength steel weld can take place because of the

A. Retained austenite

B. Martensite formation

C. Relatively high sulphur content in the base metal

D. Sufficient hydrogen present in the welding arc

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Steel is welded using the __________ flame.

A. Carburising

B. Neutral

C. Oxidising

D. All (A), (B) & (C)

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Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans?

A. Emissivity of pipe surface

B. Diameter & length of the pipe

C. Temperature of hot pipe surface & that of air in the room

D. None of these

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Which of the following is an unconventional source of energy?

A. Thermal power

B. Hydroelectric power

C. Nuclear-fusion power

D. Solar power

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Desalination of water

A. Makes it potable

B. Makes it non-potable

C. Means distillation of water

D. None of these

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Fog is an example of colloidal system of

A. Solid dispersed in gas

B. Solid dispersed in liquid

C. Liquid dispersed in gas

D. Gas dispersed in liquid

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An alloy of Fe - 0.4 % C is

A. Cast iron

B. Hypo-eutectoid steel

C. Hyper-eutectoid steel

D. Eutectoid steel

Discuss this answer

Accepted Answer

C. Anchor bolts

__________ is used for tying the steel columns to concrete foundation.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Suitability of steel for its use in cable is judged by its strength in

Oxyacetylene reducing flame is used while carrying out welding on

In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?

Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

The majority charge carriers in p-type silicon are

Plants produce carbohydrates from the CO2 present in the atmosphere by

__________ iron is produced by the annealing of white cast iron.

Cold chisel & hammers are made of

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

Thermistors are used in __________ devices.

What is the range of tempering temperature (°C) for most of the materials?

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

Working of linear variable differential transducer (LVDT) is based on the principle of variable

Heat release during phase change is observed in case of a/an

Oxyacetylene reducing flame is used while carrying out welding on

The Al₂O₃ content of cryolite in Hall- Heroult cell is maintained between __________ percent.

Reduction in the grain size reduces the __________ of the material.

Which of the following contributes maximum as main source of sulphur in the blast furnace charge?

Preheating before welding is done to

Normalising does not __________ of a metal.

Hot extrusion process is not used for making

A reduction in thermal resistance during heat transfer does not occur in the

Cold cracking in the heat affected zone of a high strength steel weld can take place because of the

Steel is welded using the __________ flame.

Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans?

Which of the following is an unconventional source of energy?

Desalination of water

Fog is an example of colloidal system of

An alloy of Fe - 0.4 % C is

Also checkout

__________ is used for tying the steel columns to concrete foundation.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Suitability of steel for its use in cable is judged by its strength in

Oxyacetylene reducing flame is used while carrying out welding on

In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet?

Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxyacetylene welding is __________ Nm3.

The majority charge carriers in p-type silicon are

Plants produce carbohydrates from the CO2 present in the atmosphere by

__________ iron is produced by the annealing of white cast iron.

Cold chisel & hammers are made of

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30%?

Thermistors are used in __________ devices.

What is the range of tempering temperature (°C) for most of the materials?

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

Working of linear variable differential transducer (LVDT) is based on the principle of variable

Heat release during phase change is observed in case of a/an

Oxyacetylene reducing flame is used while carrying out welding on

The Al2O3 content of cryolite in Hall- Heroult cell is maintained between __________ percent.

Reduction in the grain size reduces the __________ of the material.

Which of the following contributes maximum as main source of sulphur in the blast furnace charge?

Preheating before welding is done to

Normalising does not __________ of a metal.

Hot extrusion process is not used for making

A reduction in thermal resistance during heat transfer does not occur in the

Cold cracking in the heat affected zone of a high strength steel weld can take place because of the

Steel is welded using the __________ flame.

Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans?

Which of the following is an unconventional source of energy?

Desalination of water

Fog is an example of colloidal system of

An alloy of Fe - 0.4 % C is

Also checkout

Theoretical volume of oxygen required for complete combustion of 1Nm³ of acetylene, in oxyacetylene welding is __________ Nm³.

The Al₂O₃ content of cryolite in Hall- Heroult cell is maintained between __________ percent.