Identify the material commonly used for making coil of a resistacne box.

Identify the material commonly used for making coil of a resistacne box.
by

1 Answer

Answer :

Identify the material commonly used for making coil of a resistacne box. A. Molybdenum B. Manganese C. Manganin D. Magnesium
by
selected by

Related questions

A battery of emf E has an internal resistance r. A variable resistacne R is connected to the terminals of the battery. A current `i` is drawn from the

Description : A battery of emf E has an internal resistance r. A variable resistacne R is connected to the terminals of the battery. A current `i` is drawn from the

Last Answer : A battery of emf E has an internal resistance r. A variable resistacne R is connected to the terminals of ... infinity, `(E)/(r)`, V approaches E

The plastic material commonly used for making gear wheels is – (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Description : The plastic material commonly used for making gear wheels is – (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Last Answer : (2) Nylons Explanation: Popular materials for plastic gears are acetal resins such as DELRIN, Duracon M90; nylon resins such as ZYTEL, NYLATRON, MC901 and acetal copolymers such as ... vary with regard to strength, rigidity, dimensional stability, lubrication requirements, moisture absorption, etc.

The plastic material commonly used for making gear wheels is (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Description : The plastic material commonly used for making gear wheels is (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Last Answer : Nylons

A material that can be safely be used in making fuse box is

Description : A material that can be safely be used in making fuse box is

Last Answer : porcelain.

Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. (A) Electric immersion (B) Pipestill (C) Steam coil (D) None of these

Description : Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. (A) Electric immersion (B) Pipestill (C) Steam coil (D) None of these

Last Answer : (B) Pipestill

Splines are commonly used in (A) Machine tool gear box (B) Automobile gear box (C) Hoist and crane gear box (D) Bicycle

Description : Splines are commonly used in (A) Machine tool gear box (B) Automobile gear box (C) Hoist and crane gear box (D) Bicycle

Last Answer : (B) Automobile gear box

Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it milky. Identify A,B and C. (a) A is sodium hydrogen carbonate ,B is hydrous sodium carbonate and c is carbon dioxide (b)A is sodium carbonate ,B is sodium hydrogen carbonate and c is Carbon monoxide © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Description : Salt A commonly used in bakery products on heating gets converted into another salt B which itself is used for removal the hardness of water and a gas C is evolved. The gas C when passed through lime water ,turns it ... © A is baking soda ,B is washing soda and C is carbon dioxide (d) both a and c

Last Answer : (d) both a and c

One of the fields on a form contains a text box which accepts alphabets in lower or upper case. Identify the invalid Equivalence class value. a. CLASS b. cLASS c. CLass d. CLa01ss

Description : One of the fields on a form contains a text box which accepts alphabets in lower or upper case. Identify the invalid Equivalence class value. a. CLASS b. cLASS c. CLass d. CLa01ss

Last Answer : d. CLa01ss

Evaluating testability of the requirements and system are a part of which phase:- a) Test Analysis and Design b) Test Planning and control c) Test Implementation and execution d) Evaluating exit criteria and reporting Q4. One of the fields on a form contains a text box which accepts alphabets in lower or upper case. Identify the invalid Equivalence class value.

Description : Evaluating testability of the requirements and system are a part of which phase:- a) Test Analysis and Design b) Test Planning and control c) Test Implementation and execution d) Evaluating ... text box which accepts alphabets in lower or upper case. Identify the invalid Equivalence class value.

Last Answer : a) Test Analysis and Design

One of the fields on a form contains a text box which accepts alpha numeric values. Identify the Valid Equivalence class A. BOOK B. Book C. Boo01k D. book

Description : One of the fields on a form contains a text box which accepts alpha numeric values. Identify the Valid Equivalence class A. BOOK B. Book C. Boo01k D. book

Last Answer : C. Boo01k

One of the fields on a form contains a text box which accepts numeric values in the range of 18 to 25. Identify the invalid Equivalance class A. 17 B. 19 C. 24 D. 21

Description : One of the fields on a form contains a text box which accepts numeric values in the range of 18 to 25. Identify the invalid Equivalance class A. 17 B. 19 C. 24 D. 21

Last Answer : A. 17

Identify and manufacture the phosphorous required for match box sticks.

Description : Identify and manufacture the phosphorous required for match box sticks. 

Last Answer : Red phosphorus is used in production of match boxes. Red Phosphorous Production Raw material: Phosphate rock, coke, sand Reaction: Phosphate rock is ground, mixed with portion ... when approximately 70% has been converted. Heat control is required as reaction is exothermic.   

What material is used to make electric heater coil? (1) Copper (2) Iron (3) Silver (4) Nichrome

Description : What material is used to make electric heater coil? (1) Copper (2) Iron (3) Silver (4) Nichrome

Last Answer : (4) Nichrome Explanation: Nichrome is a non-magnetic alloy of nickel, chromium, and often iron, usually used as a resistance wire. Patented in 1905, it is the oldest documented form of resistance heating ... is corrosion-resistant, and has a high melting point of about 1400 degree C (2552 degree F).

When two concentric springs are made of same material, having same free length and compressed equally by axial load, then the load shared by each spring is proportional to (A) Spring index of each spring (B) Wire diameter of each spring (C) Mean coil diameter of each spring (D) Square of wire diameter of each spring

Description : When two concentric springs are made of same material, having same free length and compressed equally by axial load, then the load shared by each spring is proportional to (A) Spring index of each spring ... spring (C) Mean coil diameter of each spring (D) Square of wire diameter of each spring

Last Answer : (D) Square of wire diameter of each spring

The inductance is the measure of a) Electric charges stored by the material b) Emf generated by energising the coil c) Magnetic field stored by the material d) Magnetization of dipoles

Description : The inductance is the measure of a) Electric charges stored by the material b) Emf generated by energising the coil c) Magnetic field stored by the material d) Magnetization of dipoles

Last Answer : c) Magnetic field stored by the material

A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the deflection of the coil is (A) WR3n/Cr4 (B) 2WR3n/Cr4 (C) 3WR3n/Cr4 (D) 4WR3n/Cr

Description : A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If  the radius of the coil wire is r and modulus of rigidity of the coil material is C, the deflection of the  coil is  (A) WR3n/Cr4 (B) 2WR3n/Cr4 (C) 3WR3n/Cr4 (D) 4WR3n/Cr

Last Answer : (D) 4WR3n/Cr

A closely coiled helical spring of radius R, contains n turns and is subjected to an axial loadW. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the stress developed in the helical spring is (A) WR/ 3 (B) 2WR/ 3 (C) 2WR/ 2 (D) 4WR/ 2

Description : A closely coiled helical spring of radius R, contains n turns and is subjected to an axial loadW. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the stress developed in the helical spring is (A) WR/ 3 (B) 2WR/ 3 (C) 2WR/ 2 (D) 4WR/ 2

Last Answer : (B) 2WR/ 3

The mutual inductance of the coil depends upon: a. density of the coil b. stiffness of coil c. material of coil d. geometry of the coil

Description : The mutual inductance of the coil depends upon: a. density of the coil b. stiffness of coil c. material of coil d. geometry of the coil

Last Answer : d. geometry of the coil

The spring constant of a helical compression spring does not depend on a. Coil diameter b. Material strength c. Number of active turns d. wire diameter

Description : The spring constant of a helical compression spring does not depend on a. Coil diameter b. Material strength c. Number of active turns d. wire diameter

Last Answer : b. Material strength

The close-coiled helical springs ‘A’ and ‘B’ are of same material, same coil diameter, same wire diameter and subjected to same load. If the number of turns of spring ‘A’ is half that of spring ‘B’, the ratio of deflection of spring ‘A’ to spring ‘B’ is (a)1/2 (b) 1 (c) 2 (d) 4

Description : The close-coiled helical springs ‘A’ and ‘B’ are of same material, same coil diameter, same wire diameter and subjected to same load. If the number of turns of spring ‘A’ is half that of spring ‘B’, the ratio of deflection of spring ‘A’ to spring ‘B’ is (a)1/2 (b) 1 (c) 2 (d) 4

Last Answer : (a)1/2

What material is used to make electric heater coil ? (1) Copper (2) Iron (3) Silver (4) Nichrome

Description : What material is used to make electric heater coil ? (1) Copper (2) Iron (3) Silver (4) Nichrome

Last Answer : Nichrome

Name the material used for :- (i) Moving coil (ii) Permanent magnet in PMMC instrument.

Description : Name the material used for :- (i) Moving coil (ii) Permanent magnet in PMMC instrument.

Last Answer : (i) Material used for Moving coil: Copper, Aluminum( some times)  (ii) Permanent magnets are made of special alloys such as :  Aluminum-Nickel-Cobalt (Alnicos)  Strontium-Iron  Neodymium-Iron-Boron  Samarium-Cobalt.

State the material used for moving coil and former for PMMC instruments.

Description : State the material used for moving coil and former for PMMC instruments. 

Last Answer : Material Used for Moving Coil and Former for PMMC Instruments:  Material used for moving coil: Copper  Material used for Former: Aluminium

Which are the most commonly used chemicals in the artificial rain making or cloud seeding? -Do You Know?

Description : Which are the most commonly used chemicals in the artificial rain making or cloud seeding? -Do You Know?

Last Answer : answer:

Thissubstance is commonly used in the kitchen for making tasty crispy pakoras and is sometimes added for faster cooking. Which of the following is it? (1) Baking soda (2) Bleaching powder (3) Vinegar (4) Artificial sweeteners

Description : Thissubstance is commonly used in the kitchen for making tasty crispy pakoras and is sometimes added for faster cooking. Which of the following is it? (1) Baking soda (2) Bleaching powder (3) Vinegar (4) Artificial sweeteners

Last Answer : (1) Baking soda Explanation: Baking soda. When mixed with an acid, baking soda spurs a chemical reaction that produces carbon dioxide gas—or put more simply, it creates bubbles that cause baked goods to rise.

Which are the most commonly used chemicals in the artificial rain making or cloud seeding?

Description : Which are the most commonly used chemicals in the artificial rain making or cloud seeding?

Last Answer : Silver Iodide (Agl)

The most commonly used resin for making reinforced plastic is (A) Unsaturated polyester (B) Polypropylene

Description : The most commonly used resin for making reinforced plastic is (A) Unsaturated polyester (B) Polypropylene

Last Answer : (A) Unsaturated polyester

Achievement tests are commonly used for the purpose of: (A) Assessing the amount of learning after teaching (B) Making selections for a specific job (C) Selecting candidates for a course (D) Identifying strengths and weaknesses of learners

Description : Achievement tests are commonly used for the purpose of: (A) Assessing the amount of learning after teaching (B) Making selections for a specific job (C) Selecting candidates for a course (D) Identifying strengths and weaknesses of learners 

Last Answer : (A) Assessing the amount of learning after teaching

______ is most commonly used for making magnetic recording tape.

Description : ______ is most commonly used for making magnetic recording tape.

Last Answer : Ferric oxide is most commonly used for making magnetic recording tape.

Why does my Verizon Fios box keep making this noise?

Description : Why does my Verizon Fios box keep making this noise?

Last Answer : Well, it would have to be a moving part to make a noise where hitting it would make the noise stop. So that narrows it down to the hard drive (assuming this is some DVR device) or fan. Either could fail soon so your best bet is just to get the unit replaced.

Making a pizza box how to do it?

Description : We would like to make our own boxes for our pizzerias. What machine is needed to cut the desired shape and punch bends? I would also like to ask if you know where to get the carton from which the boxes would be made and what machine is needed to print the boxes? thanks :)

Last Answer : die-cutting press / die-cutting cartoning machine / boxmaker (flap or cylinder) flexographic printing machine

making a bat box

Description : making a bat box

Last Answer : Need Answer

Where can I get instructions on making a jumping spider box gag?

Description : Where can I get instructions on making a jumping spider box gag?

Last Answer : The website www.discoverfun.com has just what you are looking for. They have many plans for all sorts of different pranks including many kinds of spider pranks.

Raw material commonly used for all types of glass?

Description : Raw material commonly used for all types of glass?

Last Answer : Silica

Carbohydrates are commonly found as starch in plants storage organs. Which of the following five properties of starch (1-5) make it useful as a storage material? (1) Easily translocated (2) Chemically non-reactive (3) Easily digested by animals (4) Osmotically inactive (5) Synthesized during photosynthesis The useful properties are (a) (1), (3) and (5) (b) (1) and (5) (c) (2) and (3) (d) (2) and (4).

Description : Carbohydrates are commonly found as starch in plants storage organs. Which of the following five properties of starch (1-5) make it useful as a storage material? (1) Easily translocated (2) Chemically non-reactive (3) Easily digested by ... 5) (b) (1) and (5) (c) (2) and (3) (d) (2) and (4).

Last Answer : (d) (2) and (4).

The commonly used material in the manufacture of cement is (A) Sand stone (B) Slate (C) Lime stone (D) Graphite

Description : The commonly used material in the manufacture of cement is (A) Sand stone (B) Slate (C) Lime stone (D) Graphite

Last Answer : (C) Lime stone

The commonly used raw material in the manufacture of cement, is (A) Slate (B) Sand stone (C) Lime stone (D) Basalt

Description : The commonly used raw material in the manufacture of cement, is (A) Slate (B) Sand stone (C) Lime stone (D) Basalt

Last Answer : Answer: Option C

The material commonly used for sheaths of underground cables is (a) lead (b) rubber (c) copper (d) iron

Description : The material commonly used for sheaths of underground cables is (a) lead (b) rubber (c) copper (d) iron

Last Answer : (a) lead

The material commonly used for insulation in high voltage cables is (a) lead (b) paper (c) rubber (d) none of the above

Description : The material commonly used for insulation in high voltage cables is (a) lead (b) paper (c) rubber (d) none of the above

Last Answer : (b) paper

Denture stomatitis is commonly associated with, A. The continuous wearing of removable orthodontic appliances in otherwise healthy patient B. The proliferation of hypertrophic tissue at the denture periphery C. The overgrowth of some constituents of oral normal microflora D. Allergy to denture base material

Description : Denture stomatitis is commonly associated with, A. The continuous wearing of removable orthodontic appliances in otherwise healthy patient B. The proliferation of hypertrophic tissue at the denture ... overgrowth of some constituents of oral normal microflora D. Allergy to denture base material

Last Answer : C. The overgrowth of some constituents of oral normal microflora

The material commonly used for sheaths of underground cables is (a) lead (b) rubber (c) copper (d) iron

Description : The material commonly used for sheaths of underground cables is (a) lead (b) rubber (c) copper (d) iron

Last Answer : (a) lead

The material commonly used for insulation in high voltage cables is (a) lead (b) paper (c) rubber (d) none of the above

Description : The material commonly used for insulation in high voltage cables is (a) lead (b) paper (c) rubber (d) none of the above

Last Answer : (b) paper

The most commonly used moderator material in nuclear plant is

Description : The most commonly used moderator material in nuclear plant is (1) Carbon (2) Water (3) Co2 (4) Liquid metal 

Last Answer : Liquid metal

The commonly used material for shielding or screening magnetism is

Last Answer : The commonly used material for shielding or screening magnetism is soft iron.

(i) The base of an open rectangular box is square and its volume is ` 256 cm^(3)`. Find the dimensions of this box if we want to use least material fo

Description : (i) The base of an open rectangular box is square and its volume is ` 256 cm^(3)`. Find the dimensions of this box if we want to use least material fo

Last Answer : (i) The base of an open rectangular box is square and its volume is ` 256 cm^(3)`. ... dimensions of this window from which maximum light can admit.

What material makes the best lining for the inside of a jewelry box?

Description : What material makes the best lining for the inside of a jewelry box?

Last Answer : A genuine velvet lining is the ideal environment for your prized possesions.

A sulphate salt of group 2 element of the periodic table is white ,soft substance which can be moulded into different shapes by making its dough.Identify the salt . (a) CaSO4.1/2 H2O (b) CaSO4.2H2O (c) 2CaSO4. 1⁄2 H2O (d)CaSO4

Description : A sulphate salt of group 2 element of the periodic table is white ,soft substance which can be moulded into different shapes by making its dough.Identify the salt . (a) CaSO4.1/2 H2O (b) CaSO4.2H2O (c) 2CaSO4. 1⁄2 H2O (d)CaSO4

Last Answer : (a) CaSO4.1/2 H2O

Better classroom management means (a) per group work and better interaction among pupils (b) prior preparation of teacher in the making of suitable aids (c) Punctuality of the teachers in coming in the class and finishing the course in time (d) Getting the attention and cooperation of all the students before starting the class/ task (e) Moving around the room to identify pupils having or creating problems (f) Avoid teaching when pupils are not in proper mood (g) All of these

Description : Better classroom management means (a) per group work and better interaction among pupils (b) prior preparation of teacher in the making of suitable aids (c) Punctuality of the teachers in coming in the ... creating problems (f) Avoid teaching when pupils are not in proper mood (g) All of these

Last Answer : (g) All of these