In an eutectic system, two elements are completely

Question

In an eutectic system, two elements are completely

A. Soluble in solid state

B. Insoluble in liquid state

C. Insoluble in both solid & liquid state

D. Soluble in liquid state

Share this question with your friends

Show all Chemical Engineering Basics MCQ

Comment

Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

A. Wrought

B. Tool

C. Alloy

D. Plain carbon

Discuss this answer

Which of the following can be manufactured using powder metallurgy techniques?

A. Brake linings

B. Bearings

C. Carbide tool tips

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

Discuss this answer

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

Discuss this answer

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

A. 7

B. 10

C. 12

D. 17

Discuss this answer

Air-petrol ratio for maximum power generation in spark ignition engine is about

A. 6 : 1

B. 12 : 1

C. 18 : 1

D. 24 : 1

Discuss this answer

Highest cutting speed is achieved by the __________ tool material.

A. High speed steel

B. Carbide

C. Cast alloy

D. Plain carbon steel

Discuss this answer

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

A. Eutectic temperature

B. Lower critical temperature

C. Recrystallisation temperature

D. Upper critical temperature

Discuss this answer

Stellite is a __________ material.

A. Ferrous

B. Ceramic

C. Cemented carbide

D. Non-ferrous cast alloy cutting tool

Discuss this answer

Heating of ferromagnetic materials to a temperature above Curie temperature makes it

A. Insulator for heat & electricity transmission

B. Ferritic

C. Behave like paramagnetic materials

D. Superconductor

Discuss this answer

An abrupt and sudden fall in the reading of barometer is an indication of the

A. Storm

B. Rain

C. Clear weather

D. Cold wave

Discuss this answer

The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the

A. Fatigue strength

B. Creep strength

C. Resilience

D. Endurance limit

Discuss this answer

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

A. Decreases & increases

B. Increases & increases

C. Increases & decreases

D. Decreases & decreases

Discuss this answer

The most important requirement for aluminium industry is the availability of cheap

A. Ore

B. Electrical power

C. Labour

D. Abundant water

Discuss this answer

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

A. Lumps

B. Pellets

C. Briquettes

D. Sinter

Discuss this answer

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

Discuss this answer

The specific gravity of coal depends mainly on its __________ content.

A. Carbon

B. Volatile matter

C. Ash

D. Moisture

Discuss this answer

Direct conversion of thermal energy to electrical energy is facilitated by the

A. Fuel cells

B. Photo voltaic cell

C. Magneto hydrodynamic generator

D. None of these

Discuss this answer

In chemical dehumidification process

A. Wet bulb temperature increases

B. Dry bulb temperature remains constant

C. Dew point temperature increases

D. Dry bulb temperature increases

Discuss this answer

Pick out the wrong statement.

A. A ferromagnetic material becomes paramagnetic above the 'Curie temperature'

B. Permanent magnets are made of hard materials, whereas electromagnets require soft magnetic materials

C. Soft magnetic materials (e.g., pure iron) have higher permeability and low hysterisis loss and coercive forces

D. Tungsten steel and alnico are not hard magnetic materials

Discuss this answer

Material of construction of foundry crucible is

A. Lead

B. Stainless steel

C. Graphite

D. Cast iron

Discuss this answer

Fibrous fracture is normally encountered in the __________ materials.

A. Hard

B. Elastic

C. Ductile

D. Brittle

Discuss this answer

The most abundant metal present in the earth's crust is;

A. Iron

B. Copper

C. Titanium

D. Aluminium

Discuss this answer

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.

A. 15

B. 25

C. 10

D. 30

Discuss this answer

Babbitt lining is used on brass/bronze bearings to increase the

A. Antifriction properties

B. Compressive strength

C. Bearing resistance

D. Wear resistance

Discuss this answer

Difference at any instant between the value of the controlled variable and the set point is called the

A. Deviation

B. Derivative time

C. Error ratio

D. Differential gap

Discuss this answer

With increase in impurities in metals, their corrosion resistances

A. Increase

B. Decrease

C. Remain same

D. May increase or decrease; depending on the type of metal

Discuss this answer

Pick out the wrong statement.

A. For a pressure vessel to be classified as 'thin vessel', the ratio of wall thickness to mean radius is less than 0.1

B. For calculating forces and efficiency of riveted joint, either rivet diameter or rivet hole diameter is used in case of pressure vessel and in structural work

C. Longitudinal joint is normally made butt joint to maintain the circularity of the vessel

D. Maximum diameter of the opening provided in a pressure vessel, which does not require any compensation is 200 mm

Discuss this answer

Optical activity is a/an __________ property.

A. Additive

B. Constitutive

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

Powder metallurgy is used to produce

A. High precision components with complex cavities and sharp features

B. Components of large size

C. Porosity free components

D. Components of such alloys whose constituents do not form alloys readily

Discuss this answer

Pick out the wrong conversion of absolute & kinematic viscosities.

A. 1 stoke = 1 cm²/sec

B. 1 N.sec/m² = 10 paise

C. 1 stoke = 1 m²/sec

D. 1 m²/sec = 10⁴ stokes

Discuss this answer

Accepted Answer

D. Soluble in liquid state

In an eutectic system, two elements are completely

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

Which of the following can be manufactured using powder metallurgy techniques?

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%?

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

Air-petrol ratio for maximum power generation in spark ignition engine is about

Highest cutting speed is achieved by the __________ tool material.

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

Stellite is a __________ material.

Heating of ferromagnetic materials to a temperature above Curie temperature makes it

An abrupt and sudden fall in the reading of barometer is an indication of the

The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

The most important requirement for aluminium industry is the availability of cheap

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

Water-tube boiler is the one, in which

The specific gravity of coal depends mainly on its __________ content.

Direct conversion of thermal energy to electrical energy is facilitated by the

In chemical dehumidification process

Pick out the wrong statement.

Material of construction of foundry crucible is

Fibrous fracture is normally encountered in the __________ materials.

The most abundant metal present in the earth's crust is;

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.

Babbitt lining is used on brass/bronze bearings to increase the

Difference at any instant between the value of the controlled variable and the set point is called the

With increase in impurities in metals, their corrosion resistances

Pick out the wrong statement.

Optical activity is a/an __________ property.

Powder metallurgy is used to produce

Pick out the wrong conversion of absolute & kinematic viscosities.

Also checkout

In an eutectic system, two elements are completely

Correct Answer :

Show all Chemical Engineering Basics MCQ

Related Questions

Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.

Which of the following can be manufactured using powder metallurgy techniques?

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%?

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

Air-petrol ratio for maximum power generation in spark ignition engine is about

Highest cutting speed is achieved by the __________ tool material.

Which of the following terminology is used for the temperature at which new grains are formed in a metal?

Stellite is a __________ material.

Heating of ferromagnetic materials to a temperature above Curie temperature makes it

An abrupt and sudden fall in the reading of barometer is an indication of the

The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively

The most important requirement for aluminium industry is the availability of cheap

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

Water-tube boiler is the one, in which

The specific gravity of coal depends mainly on its __________ content.

Direct conversion of thermal energy to electrical energy is facilitated by the

In chemical dehumidification process

Pick out the wrong statement.

Material of construction of foundry crucible is

Fibrous fracture is normally encountered in the __________ materials.

The most abundant metal present in the earth's crust is;

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m2 .k), when the insulation thickness is __________ mm.

Babbitt lining is used on brass/bronze bearings to increase the

Difference at any instant between the value of the controlled variable and the set point is called the

With increase in impurities in metals, their corrosion resistances

Pick out the wrong statement.

Optical activity is a/an __________ property.

Powder metallurgy is used to produce

Pick out the wrong conversion of absolute & kinematic viscosities.

Also checkout

Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air (h = 20W/m² .k), when the insulation thickness is __________ mm.