Which of the following materials is used in the construction of thermistors?

Which of the following materials is used in the construction of thermistors? A) Pure metal B) Pure semiconductor C) Pure insulator D) Sintered mixture of metal oxides 
by

1 Answer

Answer :

Which of the following materials is used in the construction of thermistors? A) Pure metal B) Pure semiconductor C) Pure insulator D) Sintered mixture of metal oxides 

by

Related questions

What type of material is used in the construction of bolometers and thermistors?

Description : What type of material is used in the construction of bolometers and thermistors?

Last Answer : Temperature-sensitive material that exhibits a large negative temperature coefficient.

What type of temperature coefficient do thermistors have?

Description : What type of temperature coefficient do thermistors have?  (1) Positive (2) Negative (3) Either positive or negative (4) None of these

Last Answer : Either positive or negative type of temperature coefficient do thermistors have.

Thermistors are used in __________ devices. (A) Voltage measuring (B) Temperature measuring(C) Temperature compensating (D) Both (B) & (C)

Description : Thermistors are used in __________ devices. (A) Voltage measuring (B) Temperature measuring Temperature compensating (D) Both (B) & (C)

Last Answer : Temperature compensating

Hall effect is associated with (A) Conductors. (B) Semiconductors. (C) Thermistors. (D) Solders.

Description : Hall effect is associated with (A) Conductors. (B) Semiconductors. (C) Thermistors. (D) Solders.

Last Answer : (B) Semiconductors.

___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Description : ___ sensors include thermocouples, thermistors, resistor temperature detectors (RTDs) and integratd circuits (ICs). A. Smoke Sensor B. Temperature Sensor C. IR Sensor D. Proximity Sensor

Last Answer : B. Temperature Sensor 

What are the uses of Thermistors ?

Description : What are the uses of Thermistors ?

Last Answer : Thermistors are frequently used in electronic circuits in which it is desired to provide temperature measurement, temperature control, and temperature compensation.

Compare between RDTs and Thermistors.

Description : Compare between RDTs and Thermistors.

Last Answer : RTD Thermistor Made of metals like copper, platinum, nickel and tungsten. Made of metallic oxides such as cobalt, manganese, nickel etc. Have positive temperature coefficient of resistance ... are quite small in size and in shapes like washer, bead, probe, disc, etc.

State the working principle of thermistors

Description : State the working principle of thermistors 

Last Answer : A thermistor is a type of resistor whose resistance is dependent on temperature. Working principle: Whenever there is a change in temperature, the resistance of some semiconductors change . In case of ... . In case of NTC type, the resistance of the thermistor decreases with increase in temperature.

List applications of thermocouple and thermistors.

Description : List applications of thermocouple and thermistors.

Last Answer : Applications of Thermistors: 1. Widely used in the applications of the range from - 60oC to + 15oC. 2. Used as a sensor in liquid level, pressure, flow measurement systems. 3. Used for measurement ... 2. It is used for temperature measurement in cryogenic range. 3. It is used for flow measurement.

Am I responsible for lawn damage to a home over 1/4 mile away (1/2 km) caused by a truck delivering construction materials to my house?

Description : Am I responsible for lawn damage to a home over 1/4 mile away (1/2 km) caused by a truck delivering construction materials to my house?

Last Answer : I’d say the truck’s insurance should fix it.

How is cardboard used as a structural member??? how much strength it has compared to other materials used for construction?

Description : How is cardboard used as a structural member??? how much strength it has compared to other materials used for construction?

Last Answer : Cardboard!!! For a roof!!! The support columns!!! Ehh I would not want to live in that house. Is this for a shack in Sri Lanka?

I want to know about varieties of paper,cardboard and corrugated...and also about architects using materials like paper and cordboard for construction work?

Description : I want to know about varieties of paper,cardboard and corrugated...and also about architects using materials like paper and cordboard for construction work?

Last Answer : answer:Believe it or not there is actually a lot to corrugated boxes. If you look at a box up close you would see the material looks something like this. lZl (I know it's not the best drawing so ... .com/PackagingKid http://packagingkid.wordpress.com/ I know that was a lot but I hope it helps. -Lex

Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its (A) High strength to weight ratio (B) Low temperature strength properties (C) Its ability to be cast, rolled, forged & stamped (D) High strength and corrosion & oxidation-resistance at elevated temperature

Description : Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its (A) High strength to weight ratio (B) Low temperature strength properties (C) Its ability ... rolled, forged & stamped (D) High strength and corrosion & oxidation-resistance at elevated temperature

Last Answer : (A) High strength to weight ratio

An essential to the sanitary maintenance of latrines is a. Sufficient supply of water b. Supply of latrine construction materials c. Health education program in latrine usage and upkeep d. All of the above

Description : An essential to the sanitary maintenance of latrines is a. Sufficient supply of water b. Supply of latrine construction materials c. Health education program in latrine usage and upkeep d. All of the above

Last Answer : c. Health education program in latrine usage and upkeep

What materials are used for construction of valves?

Description : What materials are used for construction of valves?

Last Answer : Answer: Cast iron, bronze, gun metal, carbon steel, stainless steel, alloy carbon steel, polypropylene and other plastics, special alloys.

What materials are used for construction of valves?

Description : What materials are used for construction of valves?

Last Answer : Answer: Cast iron, bronze, gun metal, carbon steel, stainless steel, alloy carbon steel, polypropylene and other plastics, special alloys.

Mobilization advance up to 10% of the cost of work is given to a contractor (A) On commencement of work at site for payment of loan taken by him (B) For the purchase of construction materials (C) For the payment of advances to labour and other staff (D) For all activities required to start the work at site on finalization of the contract document

Description : Mobilization advance up to 10% of the cost of work is given to a contractor (A) On commencement of work at site for payment of loan taken by him (B) For the purchase of construction ... staff (D) For all activities required to start the work at site on finalization of the contract document

Last Answer : (D) For all activities required to start the work at site on finalization of the contract document

While filling the tender for any work, the contractor considers (A) Site survey (B) Availability of construction materials (C) Availability of labour (D) All the above

Description : While filling the tender for any work, the contractor considers (A) Site survey (B) Availability of construction materials (C) Availability of labour (D) All the above

Last Answer : (D) All the above

During the construction period, price variation clause in contracts caters to (A) Increase in rates of only important materials (B) Variation in cost in materials element, labour element and petrol-oil-lubricant element (C) Variation in total cost of the project on an ad hoc basis (D) Rate of inflation

Description : During the construction period, price variation clause in contracts caters to (A) Increase in rates of only important materials (B) Variation in cost in materials element, labour element and petrol-oil-lubricant ... ) Variation in total cost of the project on an ad hoc basis (D) Rate of inflation

Last Answer : (B) Variation in cost in materials element, labour element and petrol-oil-lubricant element

Cement used for normal concrete construction, is obtained by burning a mixture of (A) Siliceous and argillaceous materials (B) Argillaceous and calcareous materials (C) Siliceous and calcareous materials (D) Siliceous, argillaceous and calcareous materials

Description : Cement used for normal concrete construction, is obtained by burning a mixture of (A) Siliceous and argillaceous materials (B) Argillaceous and calcareous materials (C) Siliceous and calcareous materials (D) Siliceous, argillaceous and calcareous materials

Last Answer : Answer: Option D

Is it possible to compare the resistance to chloride attack of several materials of construction?

Description : Is it possible to compare the resistance to chloride attack of several materials of construction?

Last Answer : The Pitting Resistance Equivalent Index (PRE) can be used for such a comparison if the chemical make up of each material is known. The formula for the PRE is PRE = % Cr + (3.3 x % Mo) + (30 x % N).

are used for construction of core of electromagnets. (a) Soft magnetic materials (b) Hard magnetic materials (c) Either (a) or (b) (d) None of the above

Description : are used for construction of core of electromagnets. (a) Soft magnetic materials (b) Hard magnetic materials (c) Either (a) or (b) (d) None of the above

Last Answer : (a) Soft magnetic materials

State the two uses of the following construction materials: i) Hollow blocks ii) Pavement blocks

Description : State the two uses of the following construction materials: i) Hollow blocks ii) Pavement blocks 

Last Answer : i) Hollow Blocks: a) Used for external load bearing walls, b) Panel walls, c) Columns, d) Retaining Walls e) Compound Walls, f) Used for sound insulation g) It Keeps the house cool in summer ... give pleasant look d) Petrol pumps e) gardens f) Airports g) Kids play area h) Jogging tracks

State the uses (two each) of the following construction materials: i) Soda lime glass ii) Ferrous metal

Description : State the uses (two each) of the following construction materials: i) Soda lime glass ii) Ferrous metal

Last Answer : i) Soda lime glass: a) Used in window and plate glass b) Glass blocks c) Bottles d) Inexpensive table wares e) Fluorescent and incandescent light bulbs ii) Ferrous metal: a) CI (Cast Iron) ... GI sheets f) Carbon steel is used for making tools g) Weld meshes are used for partition and fencing

Explain why you need agro and industrial waste as a construction materials.

Description : Explain why you need agro and industrial waste as a construction materials. 

Last Answer : 1. To maintain ecosystem. 2. To reduce / control pollution. 3. To reduce the cost of construction material. 4. To improve the required properties in construction materials like light weight product, ... 5. To solve the problem of industry waste disposal. 6. To conserve the natural resources. 

Give properties and uses of ceramic materials in construction.

Description : Give properties and uses of ceramic materials in construction.

Last Answer : Properties: 1. It is hard. 2. It is bristle. 3. It is in the form of amorphous (non-crystalline) 4. The structure is glassy. 5. It is insulator thermally & electrically. 6. It is ... porcelain. 6. For making POP. 7. For making electric. 8. For Manufacturing of sanitary wares, pavers. 

Explain the criteria for selection of construction materials for different civil engineering Structures on basis of their strength and durability

Description : Explain the criteria for selection of construction materials for different civil engineering Structures on basis of their strength and durability

Last Answer : The material must be selected for their ability to support the loads imposed by the building over the whole life of the building. An appropriate structural system and correct selection of ... of the building. The construction material should have sufficient strength to carry the prescribed load.

Enlist any two natural and artificial construction materials.

Description : Enlist any two natural and artificial construction materials.

Last Answer : Natural construction materials- Stone, Timber, Lime , Soil Artificial Construction Materials – Bricks, Tiles, Cement, Aggregate, Artificial Sand, Plywood and Glass

State the factors affecting selection of construction materials.

Description : State the factors affecting selection of construction materials.

Last Answer : Following are the various factors being considered for selection of construction material. 1) Prescribed load: It is a design load which can be taken by the construction material. The ... the eco-system of environment and the required material should be eco-friendly or environmentally friendly.

Describe the factors for selection of construction materials on the basis of strength.

Description : Describe the factors for selection of construction materials on the basis of strength. 

Last Answer : Material must be selected for their ability to support the loads imposed by the building over the whole life of the building. An appropriate structural system and correct selection of ... replacement requirement, but the material should also be appropriate for expected life of the building.

List any four artificial construction materials.

Description : List any four artificial construction materials.

Last Answer : Artificial construction materials. 1. Cement. 2. Brick. 3. Concrete. 4. Mortar. 5. Tiles. 6. Glass

Name the different materials are used for vehicle body construction

Description : Name the different materials are used for vehicle body construction

Last Answer : Materials used for body construction: 1) Steel 2) Alloy steel 3) Aluminum 4) Plastic: (i)Thermoplastic (ii) Thermosetting plastic (iii) Glass reinforced plastic 5) Fiber glass 6) Wood 7) Glass 8) Rubber

Draw the construction of CRT. Write two materials used for CRT display screen.

Description : Draw the construction of CRT. Write two materials used for CRT display screen. 

Last Answer : Two materials used for CRT display screen: The role of this part is to display where the electrons are hitting the CRT. It is a screen coated with a material that emits light when struck by electrons. Zinc sulphide or Phosphorus are two commonly used materials. 

What paintwork materials are used in construction?

Description : What paintwork materials are used in construction?

Last Answer : What paintwork materials are used in construction? Whatever the building material, it needs protection from external factors. Whether it be wood, concrete or metal, it doesn't matter. The ... plastered surfaces. Silicate paints are also capable of imparting good fire resistance to wood.  

Which of the following semiconductor materials is (are) used for manufacturing solar cells?

Description : Which of the following semiconductor materials is (are) used for manufacturing solar cells?  (1) Gallium arsenide (2) Indium arsenide (3) Cadmium sulfide (4) All of these

Last Answer : All of these.

Dislocations in materials are

Last Answer : Dislocations in materials are line defect.