Out of the following, which will fracture most readity, when hit with a hard hammer?

Question

Out of the following, which will fracture most readity, when hit with a hard hammer?

A. Brass

B. Bronze

C. German silver

D. Cast iron

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Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

A. 5-10

B. 1000-1500

C. 120-500

D. 1500-3000

Discuss this answer

The leaching solvent used in Baeyer's process for the purification of bauxite is

A. Ammonium hydroxide

B. Sodium carbonate

C. Sodium hydroxide

D. Ammonium carbonate

Discuss this answer

Sudden fall of atmospheric pressure by a large amount is an indication of the

A. Rain

B. Cold wave

C. Storm

D. Fair weather

Discuss this answer

The temperature at which ferromagnetic material can no longer be magnetised by the outside forces, is termed as the

A. Critical point

B. Curie temperature

C. Inversion temperature

D. Eutectic temperature

Discuss this answer

A material being tested for endurance strength is subjected to the __________ load.

A. Impact

B. Completely reversed

C. Dynamic

D. Static & dynamic

Discuss this answer

Mild steel has __________ crystal lattice structure.

A. Face centred cubic (fcc)

B. Body centred cubic (bcc)

C. Orthorhombic

D. Cubic

Discuss this answer

A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.

A. Independent of

B. Inversely proportional to

C. Directly proportional to

D. None of these

Discuss this answer

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

A. Boiler

B. Condenser

C. Evaporator

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

Discuss this answer

Large scale fire on fuel gas line is normally extinguished by

A. Water

B. Steam

C. Foam

D. Nitrogen

Discuss this answer

Wrought iron is not

A. Ductile & resistant to corrosion/rusting

B. Weldable easily

C. Having uniform strength in all directions

D. Having maximum tensile strength along the lines of slag distribution

Discuss this answer

Which of the following materials has the poorest electrical conductivity?

A. Carbon

B. Aluminium

C. Silver

D. Stainless steel

Discuss this answer

Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

A. Concentration

B. Velocity

C. Temperature

D. None of these

Discuss this answer

Age hardening is connected with

A. Babbitt metal

B. Gun metal

C. Stainless steel

D. Duralumin

Discuss this answer

Most important property of steels for use in automobile bodies is the

A. Formability

B. Yield strength

C. Toughness

D. Resilience

Discuss this answer

There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

A. One

B. Two

C. Three

D. None of these

Discuss this answer

Yield strength of a polycrystalline metal with an average grain size d, is proportional to

A. d^1/2

B. d^-1/2

C. d

D. d^-1

Discuss this answer

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.

A. 0.01

B. 0.1

C. 0.25

D. 0.5

Discuss this answer

For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

A. Voltage sensitive null

B. Voltage sensitive deflected

C. Current sensitive deflected

D. None of these

Discuss this answer

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

Discuss this answer

Addition of __________ to steel does not help in improving its machinability.

A. Sulphur

B. Silicon

C. Lead

D. Phosphorous

Discuss this answer

On being hit with a hammer, __________ will readily fracture.

A. Brass

B. Mild steel

C. Cast iron

D. Lead

Discuss this answer

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

A. Propane and acetylene

B. Propane and LPG

C. Sewage gas and gobar gas

D. B.F gas and coke oven gas

Discuss this answer

Runge-Kutta method is used to solve a/an

A. Ordinary differential equation of nth order

B. Simultaneous non-linear equation

C. Linear differential equation

D. None of these

Discuss this answer

__________ pipe is the most suitable for carrying sanitary drainage.

A. Stainless steel

B. Reinforced cement concrete

C. Cast iron

D. Asbestos cement

Discuss this answer

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

A. Equivalent weight

B. (Equivalent weight)²

C. Molecular weight

D. (Molecular weight)²

Discuss this answer

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is

A. Less

B. More

C. Equal

D. Unpredictable

Discuss this answer

In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)

A. t = 15 - 0.0065 h

B. t = 15 + 0.0065 h

C. t = 0.0035 h - 15

D. t = 15 - 0.0035 h

Discuss this answer

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

A. Vickers hardness test

B. Shore scleroscope test

C. Brinell hardness test

D. Rockwell hardness test

Discuss this answer

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

A. Petrol

B. LPG

C. Light hydrocarbon gases (e.g. butane or propane)

D. None of these

Discuss this answer

Shaft/rotor speed is most accurately measured by a

A. Frequency counter

B. Tachometer

C. Strobometer

D. Speedometer

Discuss this answer

Accepted Answer

D. Cast iron

Out of the following, which will fracture most readity, when hit with a hard hammer?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

The leaching solvent used in Baeyer's process for the purification of bauxite is

Sudden fall of atmospheric pressure by a large amount is an indication of the

The temperature at which ferromagnetic material can no longer be magnetised by the outside forces, is termed as the

A material being tested for endurance strength is subjected to the __________ load.

Mild steel has __________ crystal lattice structure.

A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.

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

Large scale fire on fuel gas line is normally extinguished by

Wrought iron is not

Which of the following materials has the poorest electrical conductivity?

Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

Age hardening is connected with

Most important property of steels for use in automobile bodies is the

There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

Yield strength of a polycrystalline metal with an average grain size d, is proportional to

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.

For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

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

Addition of __________ to steel does not help in improving its machinability.

On being hit with a hammer, __________ will readily fracture.

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?

Runge-Kutta method is used to solve a/an

__________ pipe is the most suitable for carrying sanitary drainage.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is

In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Shaft/rotor speed is most accurately measured by a

Also checkout

Out of the following, which will fracture most readity, when hit with a hard hammer?

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per of steel strip.

The leaching solvent used in Baeyer's process for the purification of bauxite is

Sudden fall of atmospheric pressure by a large amount is an indication of the

The temperature at which ferromagnetic material can no longer be magnetised by the outside forces, is termed as the

A material being tested for endurance strength is subjected to the __________ load.

Mild steel has __________ crystal lattice structure.

A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.

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

Large scale fire on fuel gas line is normally extinguished by

Wrought iron is not

Which of the following materials has the poorest electrical conductivity?

Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.

Age hardening is connected with

Most important property of steels for use in automobile bodies is the

There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

Yield strength of a polycrystalline metal with an average grain size d, is proportional to

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.

For dynamic strain measurement, the Wheatstone bridge used is of __________ type.

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

Addition of __________ to steel does not help in improving its machinability.

On being hit with a hammer, __________ will readily fracture.

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3) while the C.V. is same on weight basis (i.e., kcal/kg)?

Runge-Kutta method is used to solve a/an

__________ pipe is the most suitable for carrying sanitary drainage.

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their

In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is

In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)

Which of the following hardness tests does not measure the indentation hardness of metals and alloys?

'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and

Shaft/rotor speed is most accurately measured by a

Also checkout

For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm³) while the C.V. is same on weight basis (i.e., kcal/kg)?