Notched bar test is used for testing the __________ of a material.

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Notched bar test is used for testing the __________ of a material.

A. Impact strength

B. Endurance limit

C. Machinability

D. Corrosion resistance

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Silicon in steel

A. Makes it usable in almost all magnetic circuits where alternating current is used

B. Increases its electrical resistivity and decreases the hysteresis loss

C. Is present upto 5% & 4% respectively when used in transformers & motor armatures

D. All 'a', 'b' & 'c'

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Dislocations are __________ defects.

A. Point

B. Line

C. Volume

D. None of these

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Water-tube boiler is the one, in which

A. Water passes through tubes and flue gases around it

B. Tube carrying hot flue gases are immersed in a pool of water

C. Tubes are placed in vertical position

D. None of these

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An example of unsteady non uniform flow is the flow of liquid under pressure through a

A. Tapering pipe at constant flow rate

B. Tapering pipe at either decreasing or increasing flow rate

C. Long pipeline of constant diameter

D. None of these

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Super conduction in metals is observed at a temperature of __________ °K.

A. <100

B. >100

C. About 273

D. About 373

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The swift cup test evaluates the following property of a sheet metal.

A. Stretchability

B. Drawability

C. Bendability

D. None of these

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Most of the phosphorous present in the blast furnace burden enters into

A. Hot metal

B. Flue gases

C. Slag

D. Refractory lining

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Moist climate is the most favourable factor in the site selection far a

A. Steel plant

B. Textile factory

C. Petroleum refinery

D. Coke oven battery

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Constituents of stellite are

A. Zinc, copper & nickel

B. Cobalt, chromium & tungsten

C. Zinc, aluminium & nickel

D. Nickel, cobalt & vanadium

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Absolute zero pressure can be attained at a temperature of

A. 0°C

B. 50°K

C. 0°R

D. None of these

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L.D. (Linz-Donawitz) converter is used in the production of

A. Copper

B. Steel

C. Zinc

D. Aluminium

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In multipass welds, shot peening is done after each pass to

A. Close the surface porosity

B. Break the continuity of columnar grains

C. Flatten the weldment

D. Introduce texture in the weld

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Brinell Hardness Number (BHN) for talc is approximately in the range of

A. 1-5

B. 20-30

C. 100-150

D. 200-250

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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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Pearlite comprises of

A. 87% cementite & 13% Fe

B. 87% ferrite & 13% cementite

C. 93.33% ferrite & 6.67% C

D. 87% ferrite & 13% C

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Work study deals with the __________ study.

A. Time

B. Motion

C. Both (A) & (B)

D. Neither (A) nor (B)

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The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².

A. 273.15

B. 225.65

C. 100.03

D. 373.15

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Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode

A. Occurs higher in the electro-chemical series of metals

B. Is exemplified by magnesium plate

C. Is much cheaper than the cathodic base material to be guarded against corrosion

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

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Dryness fraction of dry steam is

A. 0

B. ∞

C. 1

D. 0.5

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Copper deposits are found in India at the following location:

A. Kudremukh

B. Kolar

C. Khetri

D. Ramagundam

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Minimum number of members required to form a Public Limited Joint Stock Com-pany is

A. 7

B. 10

C. 12

D. 17

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Tempering of a material does not improve its

A. Machinability

B. Toughness

C. Internal stress level

D. Softness

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Which of the following low melting alloy containing bismuth and lead is used for electric fuse?

A. Wood's metal

B. Babbitt metal

C. Monel metal

D. Duralumin

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Large scale fire on fuel gas line is normally extinguished by

A. Water

B. Steam

C. Foam

D. Nitrogen

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Which of the following approaches the ideal gas behaviour most closely?

A. Wet steam

B. Saturated steam

C. Superheated steam

D. Saturated water

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Ganister contains maximum percentage of

A. FeO

B. SiO2

C. MgO

D. MnO2

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High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.

A. 5 to 10

B. 15 to 25

C. 45 to 50

D. 75 to 80

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A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

A. √(Particle diameter)

B. Particle diameter

C. (Particle diameter)²

D. (Particle diameter)³

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Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

A. Styrofoam

B. Lucite

C. Perspex

D. Plexiglass

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The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the

A. Pipe roughness & pipe diameter

B. Fluid velocity

C. Type of flowing fluid

D. Both 'b' & 'c'

Discuss this answer

Accepted Answer

A. Impact strength

Notched bar test is used for testing the __________ of a material.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Silicon in steel

Dislocations are __________ defects.

Water-tube boiler is the one, in which

An example of unsteady non uniform flow is the flow of liquid under pressure through a

Super conduction in metals is observed at a temperature of __________ °K.

The swift cup test evaluates the following property of a sheet metal.

Most of the phosphorous present in the blast furnace burden enters into

Moist climate is the most favourable factor in the site selection far a

Constituents of stellite are

Absolute zero pressure can be attained at a temperature of

L.D. (Linz-Donawitz) converter is used in the production of

In multipass welds, shot peening is done after each pass to

Brinell Hardness Number (BHN) for talc is approximately in the range of

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

Pearlite comprises of

Work study deals with the __________ study.

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².

Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode

Dryness fraction of dry steam is

Copper deposits are found in India at the following location:

Minimum number of members required to form a Public Limited Joint Stock Com-pany is

Tempering of a material does not improve its

Which of the following low melting alloy containing bismuth and lead is used for electric fuse?

Large scale fire on fuel gas line is normally extinguished by

Which of the following approaches the ideal gas behaviour most closely?

Ganister contains maximum percentage of

High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the

Also checkout

Notched bar test is used for testing the __________ of a material.

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Silicon in steel

Dislocations are __________ defects.

Water-tube boiler is the one, in which

An example of unsteady non uniform flow is the flow of liquid under pressure through a

Super conduction in metals is observed at a temperature of __________ °K.

The swift cup test evaluates the following property of a sheet metal.

Most of the phosphorous present in the blast furnace burden enters into

Moist climate is the most favourable factor in the site selection far a

Constituents of stellite are

Absolute zero pressure can be attained at a temperature of

L.D. (Linz-Donawitz) converter is used in the production of

In multipass welds, shot peening is done after each pass to

Brinell Hardness Number (BHN) for talc is approximately in the range of

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

Pearlite comprises of

Work study deals with the __________ study.

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm2.

Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial anode

Dryness fraction of dry steam is

Copper deposits are found in India at the following location:

Minimum number of members required to form a Public Limited Joint Stock Com-pany is

Tempering of a material does not improve its

Which of the following low melting alloy containing bismuth and lead is used for electric fuse?

Large scale fire on fuel gas line is normally extinguished by

Which of the following approaches the ideal gas behaviour most closely?

Ganister contains maximum percentage of

High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.

A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?

The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the

Also checkout

The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm².