What friction should it be when brake blocks are pressing against a wheel rim high or low?

What friction should it be when brake blocks are pressing against a wheel rim high or low?
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Incorrect statement for co-efficient of friction could be that A. The coefficient of friction is denoted by the Greek letter µ. B. The coefficient of friction is directly proportional to the force of friction C. The coefficient of friction is constant even in the conditions of fast slipping and high contact pressure D. The coefficient of friction is inversely proportional to the force pressing the surfaces together

Description : Incorrect statement for co-efficient of friction could be that A. The coefficient of friction is denoted by the Greek letter µ. B. The coefficient of friction is directly proportional to ... D. The coefficient of friction is inversely proportional to the force pressing the surfaces together

Last Answer : The coefficient of friction is constant even in the conditions of fast slipping and high contact pressure

What are brake blocks of bicycles?

Description : What are brake blocks of bicycles?

Last Answer : Brake blocks is an earlier name for brake pads for caliperbrakes on bicycles. The blocks/pads that clamp to stop thebike.

A block P released from the top of a smooth inclined plane slides down the plane. Another block Q is dropped from the same point and falls vertically downwards. Which one of the following statements will be true if the friction offered by air is negligible? (a) Both blocks will reach the ground at the same time (b) Block P will reach the ground earlier than block Q (c) Both blocks will reach the ground with the same speed (d) Block Q will reach the ground with a higher speed than block P

Description : A block P released from the top of a smooth inclined plane slides down the plane. Another block Q is dropped from the same point and falls vertically downwards. Which one of the following statements will be ... with the same speed (d) Block Q will reach the ground with a higher speed than block P

Last Answer : Ans:(c)

In disc brake, the disc is attached to the (A) wheel (B) axle (C) suspension system (D) none of the above

Description : In disc brake, the disc is attached to the (A) wheel (B) axle (C) suspension system (D) none of the above

Last Answer : (B) axle

The best extinguishant to use on a wheel or brake fire is

Description : The best extinguishant to use on a wheel or brake fire is

Last Answer : B. Dry powder

What is the pressing of air against you called?

Description : What is the pressing of air against you called?

Last Answer : Air pressure or atmospheric pressure. Wind is also air pressingagainst you.

What is the pressing of air against you called?

Description : What is the pressing of air against you called?

Last Answer : Air pressure or atmospheric pressure. Wind is also air pressingagainst you.

What WA can friction do to things like brake pad?

Description : What WA can friction do to things like brake pad?

Last Answer : what about

Motoring test is conducted on IC engines to determine A. brake power B. indicated power C. friction power D. fuel consumption at full load

Description : Motoring test is conducted on IC engines to determine A. brake power B. indicated power C. friction power D. fuel consumption at full load

Last Answer : ANSWER : C

The relation between Indicated power (ip), Friction power (fp) and Brake power (bp) is a. ip = fp – bp b. ip = fp + bp c. bp = ip + fp d. bp = ip / fp (Ans:b)

Description : The relation between Indicated power (ip), Friction power (fp) and Brake power (bp) is a. ip = fp – bp b. ip = fp + bp c. bp = ip + fp d. bp = ip / fp (Ans:b)

Last Answer : Which of the following is not true for internal combustion engine as compare to external combustion engine? a. It has lower ratio of weight to output b. They are self starting c. Higher overall efficiency d. Mechanical simplicity (Ans:b)

Regenerative braking involves : a) Nano fibers that repair the surface of brake pads b) Reducing the amount of friction c) Reclaiming heat from the brake and using it for power d) All of the above

Description : Regenerative braking involves : a) Nano fibers that repair the surface of brake pads b) Reducing the amount of friction c) Reclaiming heat from the brake and using it for power d) All of the above

Last Answer : c) Reclaiming heat from the brake and using it for power

List down the different types of friction material used in brake liners.

Description : List down the different types of friction material used in brake liners.

Last Answer : 1. Asbestos 2. Ferodo 3. Cork 4. Leather

What is the angle between the wheel of a bicycle and the friction of the road ?

Description : What is the angle between the wheel of a bicycle and the friction of the road ?

Last Answer : Friction always acts against the velocity of the object. Here, when the bicycle moves on a flat road, the mass of all bicycles acts downwards , at a steep 90 degree angle. This causes the ... rotational speed of a bicycle wheel is called rotational friction and the angle between them is 180 degrees.

Ball bearings are used in cycles, scooters etc. to _____. A. Reduce the friction between the wheel and the axle B. Increase the friction between the wheel and the axle C. Reduce the friction between ground and the wheel D. None of these

Description : Ball bearings are used in cycles, scooters etc. to _____. A. Reduce the friction between the wheel and the axle B. Increase the friction between the wheel and the axle C. Reduce the friction between ground and the wheel D. None of these

Last Answer : ANSWER: A

The function of ball bearings in a wheel is – (1) to increase friction (2) to convert kinetic friction into rolling friction (3) to convert static friction into kinetic friction (4) just for convenience

Description : The function of ball bearings in a wheel is – (1) to increase friction (2) to convert kinetic friction into rolling friction (3) to convert static friction into kinetic friction (4) just for convenience

Last Answer : (2) to convert kinetic friction into rolling friction Explanation: A ball bearing is a type of rollingelement bearing that uses balls to maintain the separation between the bearing races. The purpose of a ball bearing is to reduce rotational friction and support radial and axial loads.

Pair of forces that cause steering wheel of a car to rotate is called A. couple B. friction C. normal force D. weight

Description :  Pair of forces that cause steering wheel of a car to rotate is called A. couple B. friction C. normal force D. weight

Last Answer : couple

The function of ball bearings in a wheel is : (1) to increase friction (2) to convert kinetic friction into rolling friction (3) to convert static friction into kinetic friction (4) just for convenience

Description : The function of ball bearings in a wheel is : (1) to increase friction (2) to convert kinetic friction into rolling friction (3) to convert static friction into kinetic friction (4) just for convenience

Last Answer : to convert kinetic friction into rolling friction

How high is NBA rim?

Description : How high is NBA rim?

Last Answer : From the floor to the rim it is 10 feet tall or around 3 metres.

How high is a basketball rim?

Description : How high is a basketball rim?

Last Answer : The official regulation is 10' from the top of the rim to the floor in High School, College, and the Pros. In elementary school it is sometimes set to a lower level for these younger players but there is no official rule on this and it is left up to the administrators at that school.

Who gave this fire the name "Rim"?

Description : Who gave this fire the name "Rim"?

Last Answer : Old smoky.

Hiking suggestions for the Grand Canyon (south rim)?

Description : Hiking suggestions for the Grand Canyon (south rim)?

Last Answer : It’s at least a few months away, to begin with, right? Permits fill up extremely fast.

Can you tether the new RIM Playbook?

Description : Can you tether the new RIM Playbook?

Last Answer : answer:Well, the RIM Playbook (yet to be released) must be tethered to a Blackberry device in order to access email, calendar, and address book. However, I don't know if that tethering will ... (à la AT&T initially not allowing iPhone users to tether and then later requiring a special data plan).

Geologically, now that the Pacific rim plate has released energy near Concepcion, would Concepcion be a safe place to live?

Description : Geologically, now that the Pacific rim plate has released energy near Concepcion, would Concepcion be a safe place to live?

Last Answer : Earthquakes are always a risk in subduction zones and the rebuilding will take a while.

A flywheel 200 cm in diameter is rotating at 100 rpm. A point on the rim of the flywheel will not have a.angular velocity b.centripental acceleration c.tangential acceleration d.all of the above e.107 dynes

Description : A flywheel 200 cm in diameter is rotating at 100 rpm. A point on the rim of the flywheel will not have a.angular velocity b.centripental acceleration c.tangential acceleration d.all of the above e.107 dynes

Last Answer : c. tangential acceleration

What is the total acceleration of a point on the rim of a flywheel 4 mts in diameter 0.6 see after it has started from rest if it accelarates uniformly from rest to 2000 rpm in 20 secs. a.68.9 mts/sec2 b.102.6 mts/sec2 c.78.94 mts/sec2 d.107 dynes e.33.2 mts/sec2

Description : What is the total acceleration of a point on the rim of a flywheel 4 mts in diameter 0.6 see after it has started from rest if it accelarates uniformly from rest to 2000 rpm in 20 secs. a.68.9 mts/sec2 b.102.6 mts/sec2 c.78.94 mts/sec2 d.107 dynes e.33.2 mts/sec2

Last Answer : c. 78.94 mts/sec2

A flywheel 200 cm in diameter is rotating at 100 rpm. A point one the rim of the flywheel will not have a.angular velocity b.centripetal acceleration c.tangential acceleration d.all of the above e.107 dynes

Description : A flywheel 200 cm in diameter is rotating at 100 rpm. A point one the rim of the flywheel will not have a.angular velocity b.centripetal acceleration c.tangential acceleration d.all of the above e.107 dynes

Last Answer : a. angular velocity

When you drink from a water bottle, is the top of your lips inside or outside of the rim?

Description : When you drink from a water bottle, is the top of your lips inside or outside of the rim?

Last Answer : bottom lip outside, top inside. if it's someone else's i pour it into me from a height

What is the full form of 'RIM' ? -How To ?

Description : What is the full form of 'RIM' ? -How To ?

Last Answer : The full form of 'RIM' is Reliance India Mobile

What is the full form of RIM ?

Last Answer : Remote Integrated Multiplexor

Can any rim be decorated?

Last Answer : No! It can only be put on a rim!

how do you measure bolt circle on 5 bolt tire rim

Description : how do you measure bolt circle on 5 bolt tire rim

Last Answer : Need Answer

what does the number on a motorcycle rim mean

Description : what does the number on a motorcycle rim mean

Last Answer : Need Answer

I hav a leak in the rim of my intex blow up & fill up pool how do I find & patch or patch it?

Description : I hav a leak in the rim of my intex blow up & fill up pool how do I find & patch or patch it?

Last Answer : Over fill the pool with air. The more air, the more pressure, the better results for bubbles. Try windex, the dish soap may be to thick for the tiny stream of air. Instructions on how to patch the pool can be found here http://www.ehow.com/how_5642585_patch-intex-pool.html

A conducting light string is wound on the rim of a metal ring of radius `r` and mass `m`. The free end of the string is fixed to the ceiling. A vertic

Description : A conducting light string is wound on the rim of a metal ring of radius `r` and mass `m`. The free end of the string is fixed to the ceiling. A vertic

Last Answer : A conducting light string is wound on the rim of a metal ring of radius `r` and mass `m`. ... function of time. b. the terminal velocity of the ring.

Will 5 hole hole Chevy rims fit a 5 hole jeep rim?

Description : Will 5 hole hole Chevy rims fit a 5 hole jeep rim?

Last Answer : Feel Free to Answer

What common features and activities make Washington part of the pacific northwest and the pacific rim?

Description : What common features and activities make Washington part of the pacific northwest and the pacific rim?

Last Answer : If you are here to look for answers, there are none here, idiot. hahahahahahahahaha

RIM BlackBerry Headsets?

Description : RIM BlackBerry Headsets?

Last Answer : With so many accessories on the market, it is no wonder that consumer's trust reviews before making a purchase. The key to finding a great Blackberry headset is to find one that matches your ... systems. For those needing something a bit more professional, a Bluetooth headset may be a better fit.

Can I get a rebate when buying the RIM Blackberry?

Description : Can I get a rebate when buying the RIM Blackberry?

Last Answer : It depends, rebates on phones are tied up to purchasing a data plan or if you are purchasing a new phone or purchasing a phone from a cheaper place such as best buy

Unfamiliar with rim cell phones?

Description : Unfamiliar with rim cell phones?

Last Answer : Blackberry is a popular brand of rim cell phones. A rim cell phone is a phone that doesn't flip up, or slide up, its just one solid piece.

How tall is a basketball rim?

Description : How tall is a basketball rim?

Last Answer : depends on their age

can a universal 5 lug rim fit a 6 lug?

Description : can a universal 5 lug rim fit a 6 lug?

Last Answer : no

The radius of Gyration (k) for Rim Type Flywheel having radius ‘r’ is given by 1. k = 2r 2. k = r/2 3. k = r 4. k = r/3

Description : The radius of Gyration (k) for Rim Type Flywheel having radius ‘r’ is given by 1. k = 2r 2. k = r/2 3. k = r 4. k = r/3

Last Answer : 3. k = r

For finding out the bending moment for the arm (spoke) of flywheel the arm is assumed as 1. a cantilever beam fixed at the rim and subjected to tangential force at the hub 2. a simply supported beam fixed at hub and rim and carrying uniformly distributed load 3. a cantilever hub fixed at the rim and subjected to tangential force at the rim 4. a fixed beam fixed at hub and rim and carrying uniformly distributed load

Description : For finding out the bending moment for the arm (spoke) of flywheel the arm is assumed as 1. a cantilever beam fixed at the rim and subjected to tangential force at the hub 2. a simply ... tangential force at the rim 4. a fixed beam fixed at hub and rim and carrying uniformly distributed load

Last Answer : 3. a cantilever hub fixed at the rim and subjected to tangential force at the rim

The rim of the flywheel is subjected to, 1. direct tensile stress and bending stress 2. torsional shear stress and bending stress 3. direct shear stress and bending stress 4. compressive stress and bending stress

Description : The rim of the flywheel is subjected to, 1. direct tensile stress and bending stress 2. torsional shear stress and bending stress 3. direct shear stress and bending stress 4. compressive stress and bending stress

Last Answer : 1. direct tensile stress and bending stress

The tensile stress in the rim of the flywheel is given by, Where, ρ is mass density and v is linear velocity at the mean radius of the rim. (A) ρv2/2 (B) πρv2 (C) ρv2 (D) 2 ρv2

Description : The tensile stress in the rim of the flywheel is given by, Where, ρ is mass density and v is linear velocity at the mean radius of the rim. (A) ρv2/2 (B) πρv2 (C) ρv2 (D) 2 ρv2

Last Answer : (C) ρv2

The rim of the flywheel is subjected to, (A) Direct tensile stress and bending stress (B) Torsional shear stress and bending stress (C) Direct shear stress and bending stress

Description : The rim of the flywheel is subjected to, (A) Direct tensile stress and bending stress (B) Torsional shear stress and bending stress (C) Direct shear stress and bending stress

Last Answer : (A) Direct tensile stress and bending stress

For finding out the bending moment for the arm (spoke) of flywheel, the arm is assumed as, (A) A cantilever beam fixed at the rim and subjected to tangential force at the hub (B) A simply supported beam fixed at hub and rim and carrying uniformly distributed load (C) A cantilever beam fixed at the hub and subjected to tangential force at the rim (D) A fixed beam fixed at hub and rim and carrying uniformly distributed load

Description : For finding out the bending moment for the arm (spoke) of flywheel, the arm is assumed as, (A) A cantilever beam fixed at the rim and subjected to tangential force at the hub (B) A simply ... tangential force at the rim (D) A fixed beam fixed at hub and rim and carrying uniformly distributed load

Last Answer : (C) A cantilever beam fixed at the hub and subjected to tangential force at the rim

Which formula is used to calculate mass moment of inertia (I G ) of a circular rim about the axis through centre of gravity? a. mr 2 /2b. mr 2 /12 c. mr 2 /4 d. mr 2

Description : Which formula is used to calculate mass moment of inertia (I G ) of a circular rim about the axis through centre of gravity? a. mr 2 /2b. mr 2 /12 c. mr 2 /4 d. mr 2

Last Answer : d. mr 2

Which of the following mobile platform support hundreds of thousands of third-party applications? A. Android B. iPhone C. BlackBerry D. RIM

Description : Which of the following mobile platform support hundreds of thousands of third-party applications? A. Android B. iPhone C. BlackBerry D. RIM

Last Answer : iPhone

An assignment problem is a special case of transportation problem, where a. Number of rows equals number of columns b. All rim conditions are 1 c. Values of each decision variable is either 0 or 1

Description : An assignment problem is a special case of transportation problem, where a. Number of rows equals number of columns b. All rim conditions are 1 c. Values of each decision variable is either 0 or 1

Last Answer : D.variable is either 0 or 1