Stellite is a __________ material.

Question

Stellite is a __________ material.

A. Ferrous

B. Ceramic

C. Cemented carbide

D. Non-ferrous cast alloy cutting tool

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The co-ordination number in simple cubic structure is

A. 4

B. 6

C. 8

D. 12

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The difference between gross & net calorific values of fuel is due to the

A. Sensible heat carried away by the flue gases

B. Heat carried away by the steam from the moisture content of the fuel

C. Heat lost by radiation

D. Heat carried away by steam from the combustion of hydrogen in the fuel

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Which of the following is preferred for riveting?

A. Lap joint

B. Butt joint

C. Either (A) or (B)

D. Neither (A) nor (B)

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Brazing filler metal used for joining steel plates

A. Melts below the melting points of base metals

B. Melts below 300°C

C. Is copper phosphorous alloy

D. Is copper

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Which of the following is used to produce draught in the locomotive boilers?

A. Chimney

B. Induced draught fan

C. Forced draught fan

D. Steam jet arrangement

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Change in volume of metals from absolute zero temperature to their melting points is

A. Almost same for all metals

B. Different for different metals

C. Less for low melting point metals

D. Less for high melting point metals

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Electrometallurgical methods of metal extraction is normally used for those metals

A. Whose oxide/ore is not reduced by carbon

B. Which fall in the category of alkali & alkaline earth metals

C. Which stands higher in the electrochemical series of the metal

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

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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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Pick out the wrong statement.

A. The equivalent stiffness of two springs (of equal stiffness 'S') in series is S/2 while in parallel is 2S

B. For a helical spring, deflection is proportional to D³ (D = mean coil diameter) or d⁴ (d = wire diameter)

C. Crushing load or columns is less than the buckling load

D. Modulus of resilience is proportional to (stress at elastic limit)²

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Gas turbine normally employs a constant __________ cycle.

A. Pressure

B. Temperature

C. Volume

D. None of these

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Which of the following forces does not act on a fluid at rest?

A. Viscous force

B. Gravity force

C. Hydrostatic force

D. Surface tension force

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Rankine cycle comprises of two isothermal and two __________ processes.

A. Isobaric

B. Polytropic

C. Isentropic

D. None of these

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The life of a ball bearing is inversely proportional to

A. (Load)¹

B. (Load)²

C. (Load)³

D. (Load)^0.33

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Primary designation of steel is based on its

A. Hardness & tensile strength

B. Carbon content

C. Iron content

D. Alloying elements content

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At the point of boundary layer separation in fluid flow, the

A. Shear stress is maximum

B. Velocity gradient is flat

C. Density variation is maximum

D. Shear stress is zero

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The main reducing agent in iron blast furnace is

A. Carbon dioxide

B. Carbon monoxide

C. Oxygen

D. Air

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Volumetric composition of flue gas analysed with the Orsat apparatus is : CO₂ = 12%, O₂ = 8%, CO = nil, N₂ = 80%. This flue gas composition indicates that

A. Pure oxygen has been used for combustion

B. Nitrogen percentage in the fuel is very high

C. Excess air has been used for combustion

D. Hydrogen is not present in the fuel

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What is the percentage of chromium in 18-4-1 high speed steel?

A. 1

B. 4

C. 18

D. 23

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Which of the following is prone to cup and cone fracture?

A. Cast iron

B. Soft brass

C. Round specimen of ductile metal

D. Flat tensile specimen of ductile metal

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Dies for wire drawing are generally made of

A. Mild steel

B. Stainless steel

C. Carbides

D. High carbon steel

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Out of the following, the __________ pipe has the least corrosion resistance.

A. Mild steel

B. Copper

C. Cast iron

D. Wrought iron

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Which of the following fastening devices has its both ends threaded?

A. Bolt

B. Stud

C. Set screw

D. Split nut

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In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

A. ΔQ = 0, ΔS=0

B. ΔQ = 0, ΔS = +ve

C. ΔQ = 0, ΔS = -ve

D. ΔQ = +ve, ΔS= +ve

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For a spontaneous natural process at constant temperature and pressure, the free energy of the system always

A. Increases

B. Decreases

C. Remain constant

D. Increases to a maximum before decreasing

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Common salt is produced from sea water in India generally by the __________ method.

A. Freeze drying

B. Solar evaporation

C. Electrolytic

D. None of these

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Electrostatic separation of minerals from each other is based on their differences in the following property.

A. Densities

B. Magnetic permeabilities

C. Electrical conductivities

D. Hardness

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Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

A. Tensile strength

B. Compressive strength

C. Young's modulus

D. Thermal co-efficient of expansion

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Dielectric

A. Is an electrical insulating material

B. Of low resistivity is preferred

C. Should have high thermal conductivity

D. Need not defy the corrosive action of chemicals

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Yield strength of a material is determined by the __________ test.

A. Creep

B. Tension

C. Compression

D. Endurance

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The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

A. Refrigerant cooling

B. Evaporator

C. Condenser

D. Throttling

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Accepted Answer

D. Non-ferrous cast alloy cutting tool

Stellite is a __________ material.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The co-ordination number in simple cubic structure is

The difference between gross & net calorific values of fuel is due to the

Which of the following is preferred for riveting?

Brazing filler metal used for joining steel plates

Which of the following is used to produce draught in the locomotive boilers?

Change in volume of metals from absolute zero temperature to their melting points is

Electrometallurgical methods of metal extraction is normally used for those metals

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

Pick out the wrong statement.

Gas turbine normally employs a constant __________ cycle.

Which of the following forces does not act on a fluid at rest?

Rankine cycle comprises of two isothermal and two __________ processes.

The life of a ball bearing is inversely proportional to

Primary designation of steel is based on its

At the point of boundary layer separation in fluid flow, the

The main reducing agent in iron blast furnace is

Volumetric composition of flue gas analysed with the Orsat apparatus is : CO₂ = 12%, O₂ = 8%, CO = nil, N₂ = 80%. This flue gas composition indicates that

What is the percentage of chromium in 18-4-1 high speed steel?

Which of the following is prone to cup and cone fracture?

Dies for wire drawing are generally made of

Out of the following, the __________ pipe has the least corrosion resistance.

Which of the following fastening devices has its both ends threaded?

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

For a spontaneous natural process at constant temperature and pressure, the free energy of the system always

Common salt is produced from sea water in India generally by the __________ method.

Electrostatic separation of minerals from each other is based on their differences in the following property.

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

Dielectric

Yield strength of a material is determined by the __________ test.

The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

Also checkout

Stellite is a __________ material.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

The co-ordination number in simple cubic structure is

The difference between gross & net calorific values of fuel is due to the

Which of the following is preferred for riveting?

Brazing filler metal used for joining steel plates

Which of the following is used to produce draught in the locomotive boilers?

Change in volume of metals from absolute zero temperature to their melting points is

Electrometallurgical methods of metal extraction is normally used for those metals

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

Pick out the wrong statement.

Gas turbine normally employs a constant __________ cycle.

Which of the following forces does not act on a fluid at rest?

Rankine cycle comprises of two isothermal and two __________ processes.

The life of a ball bearing is inversely proportional to

Primary designation of steel is based on its

At the point of boundary layer separation in fluid flow, the

The main reducing agent in iron blast furnace is

Volumetric composition of flue gas analysed with the Orsat apparatus is : CO2 = 12%, O2 = 8%, CO = nil, N2 = 80%. This flue gas composition indicates that

What is the percentage of chromium in 18-4-1 high speed steel?

Which of the following is prone to cup and cone fracture?

Dies for wire drawing are generally made of

Out of the following, the __________ pipe has the least corrosion resistance.

Which of the following fastening devices has its both ends threaded?

In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then ΔQ and ΔS will be

For a spontaneous natural process at constant temperature and pressure, the free energy of the system always

Common salt is produced from sea water in India generally by the __________ method.

Electrostatic separation of minerals from each other is based on their differences in the following property.

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal

Dielectric

Yield strength of a material is determined by the __________ test.

The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

Also checkout

Volumetric composition of flue gas analysed with the Orsat apparatus is : CO₂ = 12%, O₂ = 8%, CO = nil, N₂ = 80%. This flue gas composition indicates that