What is Helix Angle ?

1 Answer

Answer :

Or , the angle formed between the points parallel to the axis of the screw with a point above the helix line of the screw thread is called the helix angle.

Related questions

Description : Efficiency of a screw jack in maximum when its 31 helix angle, ? is a.45 + ?/2 b.107 dynes c.? d.45 - ?/2 e.45?

Last Answer : d. 45 - ?/2

Description : The helix angle in case of closely coiled helical spring is (A) less than 5° (B) 5° to 7° (C) 7° to 10° (D) more than 10°

Last Answer : (D) more than 10°

Description : The helix angle in case of closely coiled helical spring is (A) less than 10° (B) 10° to 15° (C) 15° to 20° (D) more than 20°

Last Answer : (A) less than 10°

Description : The helix angle is very small about 20. The spring is open coiled spring. a) Yes b) It is closed coiled spring c) That small angle isn’t possible d) None of the listed

Last Answer : b) It is closed coiled spring

Description : Coarse threads have helix angle _____ fine threads. a) Equal to b) Greater than c) Lesser than d) There is no relation

Last Answer : c) Lesser than

Description : Efficiency of the screw depends upon helix angle but does not depend on friction angle. a) True b) False

Last Answer : b) False

Description : Self-locking takes place when a) Coefficient of friction is equal to or greater than the tangent of the helix angle b) Coefficient of friction is lesser than or equal to the tangent of the helix ... friction is equal to or greater than the tangent of the helix angle d) None of the mentioned

Last Answer : c) Coefficient of friction is equal to or greater than the tangent of the helix angle

Description : The helix angle for double helical gears may be made up to (A) 45° (B) 60° (C) 75° (D) 90°

Last Answer : (A) 45°

Description : Pick up the correct statement from the following:  (A) A wire wound in spiral form, is called a helical spring  (B) The pitch of a close coil spring, is very small  (C) The angle made by the coil with horizontal, is called the angle of helix  (D) All the above

Last Answer : (D) All the above

Description : Angle of helix in a close coiled spring is (a) < 100 (b) >100 (c) =100 (d) None

Last Answer : (a) < 100

Description : Helix piercing continues to hurt after a year... is this normal?

Last Answer : answer:I have a friend who got a belly piercing about a year ago and she says it still hurts when it gets hit. I asked her if it was normal, she says it is but I still think its a ... , some people get really bad infections because they don't take care of there piercing when they first get them.

Description : Are both sides of the DNA helix used for the same amino acid?

Last Answer : Typically only one strand is used as the template for messenger RNA synthesis, but some regions of DNA can encode multiple RNAs that are transcribed from opposite strands.

Description : 6 year old Helix piercing stinks?

Last Answer : In my experience, all piercings stink and bad. Especially if they are gauged.

Description : What type of bonding helps in stabilishing the a-helix structure of proteins? -Chemistry

Last Answer : a-helix formation -» Intramolecular hydrogen bonding.

Description : how many amino acids are there in one turn of alpha helix?

Last Answer : 3.6 amino acid.

Last Answer : Double helix discovers DNA (Watson and Creek)

Last Answer : Watson And Creek DNA Double Helix Model Discovery Does.

Last Answer : DNA Molecule Bi - helix Of structure Father Watson, Creek

Description : How much does getting a helix piercing hurt?

Last Answer : Honestly, it does not hurt as much as you think it might hurt. Initially, i was terrified about the needle going my ear but really it feels like nothing It depends on your personal pain tolerance.

Description : What should I know before getting an helix piercing?

Last Answer : First things first, don't get it on the side you sleep on. This might be your new nightmare. It is so excruciating on the ears that you won't have peace in your sleep. Avoid public pools. Clean it for like four times a week.Also, watch out on infections.

Description : In DNA helix, cytosine is paired with guanine by

Last Answer : In DNA helix, cytosine is paired with guanine by A. covalent bond B. phosphate bond C. three hydrogen bonds D. two hydrogen bonds

Description : $ DNA helix to 20Å wide. One complete turn of DNA is 34Å long.

Last Answer : $ DNA helix to 20Å wide. One complete turn of DNA is 34Å long. A. If both As and R are correct and R ... , R is wrong D. If both As and R are wrong.

Description : Why are the two strands of the double helix described as being complementary?

Last Answer : Complementarity is the key to understand the stability of the double helix of DNA in the Watson-Crick model (the most stable among other conformations). DNA complementarity property is determined by ... close to unity for deoxyribose nucleic acid." (In perfect agreement with the Chargaff's rules)

Description : What are the components and structure of a DNA double helix molecule?

Last Answer : Feel Free to Answer

Description : What are Helix Studios models real names?

Last Answer : What is the answer ?

Description : What is the real name of Evan from Helix Studios?

Last Answer : What is the answer ?

Description : What is the real name of star Evan from helix?

Last Answer : What is the answer ?

Description : Why are the two strands of the double helix described as being complementary?

Last Answer : Complementarity is the key to understand the stability of the double helix of DNA in the Watson-Crick model (the most stable among other conformations). DNA complementarity property is determined by ... close to unity for deoxyribose nucleic acid." (In perfect agreement with the Chargaff's rules)

Description : How has the discovery of the double helix helped us?

Last Answer : It showed how something (DNA) could code for proteins AND itself at the same time.

Description : The outside of the DNA double helix is made of alternating groups of deoxyribose sugars and _____.?

Last Answer : phosphates

Description : The structural stability of the double helix of DNA is as cribbed largely to (A) Hydrogen bonding between adjacent purine bases (B) Hydrophobic bonding between staked purine and ... Hydrogen bonding between adjacent pyrimidine bases (E) Hydrogen bonding between purine and pyrimidine bases

Last Answer : Answer : D

Description : All the following statements about fibronectin are true except (A) It is glycoprotein (B) It is a triple helix (C) It is present in extra cellular matrix (D) It binds with integrin receptors of cell

Last Answer : Answer : A

Description : Proteins which interact with DNA and affect the rate of transcription possess the following structural motif: (A) Helix-turn-helix motif (B) Zinc finger motif (C) Leucine zipper motif (D) All of these

Last Answer : Answer : D

Description : Melting temperature of DNA is the temperature at which (A) Solid DNA becomes liquid (B) Liquid DNA evaporates (C) DNA changes from double helix into supercoiled DNA (D) Native double helical DNA is denatured

Last Answer : Answer : D

Description : DNA topoisomerase I of E. coli catalyses (A) Relaxation of negatively supercoiled DNA (B) Relaxation of positively supercoiled DNA (C) Conversion of negatively supercoiled DNA into positively supercoiled DNA (D) Conversion of double helix into supercoiled DNA

Last Answer : Answer : A

Description : During replication, unwinding of double helix is initiated by (A) DNAA protein (B) DnaB protein (C) DNAC protein (D) Rep protein

Last Answer : Answer : B

Description : Ten base pairs are present in one turn of the helix in (A) A-DNA (B) B-DNA (C) C-DNA (D) Z-DNA

Last Answer : Answer : B

Description : Left handed double helix is present in (A) Z-DNA (B) A-DNA (C) B-DNA (D) None of these

Last Answer : Answer : A

Description : The enzyme DNA ligase (A) Introduces superhelical twists (B) Connects the end of two DNA chains (C) Unwinds the double helix (D) Synthesises RNA primers

Last Answer : Answer : B

Description : The width (helical diameter) of the double helix in B-form DNA in nm is (A) 1 (B) 2 (C) 3 (D) 4

Last Answer : Answer : B

Description : The structure of tRNA appears like a (A) Helix (B) Hair pin (C) Clover leaf (D) Coil

Last Answer : Answer : C

Description : In protein structure the α-helix and βpleated sheets are example of (A) Primary structure (B) Secondary structure (C) Tertiary structure (D) Quaternary structure

Last Answer : Answer : B

Description : In many proteins the hydrogen bonding produces a regular coiled arrangement which is called as (A) β-Helix (B) α-Helix (C) Both (A) and (B) (D) Spiral

Last Answer : Answer : B

Description : α-helix is stabilized by (A) Hydrogen bonds (B) Disulphide bonds (C) Salt bonds (D) Non-polar bonds

Last Answer : Answer : A

Description : α-helix is disrupted by certain amino acids like (A) Proline (B) Arginine (C) Histidine (D) Lysine

Last Answer : Answer : A

Description : The distance travelled per turn of α-helix in nm is (A) 0.34 (B) 0.44 (C) 0.54 (D) 0.64

Last Answer : Answer : C

Description : Each turn of α-helix contains the number of amino acids (A) 2.8 (B) 3.2 (C) 3.4 (D) 3.6

Last Answer : Answer : D

Description : In many proteins the hydrogen bonding produces a regular coiled arrangement called (A) α-helix (B) β-helix (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

Description : α-Helix is formed by (A) Hydrogen bonds (B) Hydrophobic bonds (C) Electrostatic bonds (D) Disulphide bonds

Last Answer : Answer : A