Why bridges are unsafe after a very long use?

Why bridges are unsafe after a very long use?
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Why bridges are unsafe after a very long use?
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Denatured alcohol 1. Is an impure form of ethanol 2. Is unfit for drinking as it contains poisonous substances 3. Contains impurities 4. Is very unsafe to consume The correct answers are: (a) 1, 2 and 4 (b) 1, 2, 3 and 4 (c) 2, 3 and 4 (d) 1, 2 and 3

Description : Denatured alcohol 1. Is an impure form of ethanol 2. Is unfit for drinking as it contains poisonous substances 3. Contains impurities 4. Is very unsafe to consume The correct answers are: (a) 1, 2 and 4 (b) 1, 2, 3 and 4 (c) 2, 3 and 4 (d) 1, 2 and 3

Last Answer : Ans:(b)

Titanium is used in dentistry A. In a very pure form in implants B. In an alloy with aluminium in casting for crowns and bridges C. In an alloy with nickel in orthodontic wires D. A and B E. A, B and C

Description : Titanium is used in dentistry A. In a very pure form in implants B. In an alloy with aluminium in casting for crowns and bridges C. In an alloy with nickel in orthodontic wires D. A and B E. A, B and C

Last Answer : E. A, B and C

Do you think it poses an unsafe risk to eat fast food, use a map light to consult a map, or use a visor mirror while driving?

Description : Do you think it poses an unsafe risk to eat fast food, use a map light to consult a map, or use a visor mirror while driving?

Last Answer : Would she have killed the victim were she not texting and paying attention to the task of driving? Yes those other activities pose just as much of a risk.

How are prescription medicines different from OTC ones? A. They contain much smaller amounts of active ingredients B. They don't contain dyes or preservatives C. They're unsafe for use without medical supervision D. They can be toxic

Description : How are prescription medicines different from OTC ones? A. They contain much smaller amounts of active ingredients B. They don't contain dyes or preservatives C. They're unsafe for use without medical supervision D. They can be toxic

Last Answer : C. They're unsafe for use without medical supervision 

How do I unblock a link to my facebook page if it's deemed unsafe?

Description : How do I unblock a link to my facebook page if it's deemed unsafe?

Last Answer : Is your online store page set-up with HTTPS: and a “lock”?

Are there other commonly found food items with similar unsafe quality as kidney beans?

Description : Are there other commonly found food items with similar unsafe quality as kidney beans?

Last Answer : Star fruit can kill a child. Blowfish is has poison in all, but the small tastey part. I hate red kidney beans.

If all small vehicles had a sign on the door, saying if this vehicle is doing anything unsafe or illegal please ph# ....(see details)

Description : If all small vehicles had a sign on the door, saying if this vehicle is doing anything unsafe or illegal please ph# ....(see details)

Last Answer : Pretty sure people can call the police already if they see a driver doing something dangerous or illegal.

What is it about ferries that makes them so unsafe?

Description : What is it about ferries that makes them so unsafe?

Last Answer : I think of ferries as extremely safe overall. I don’t know the actual stats. Thousands of ferries cross waters daily all over the world and I hear about an accident once in a blue moon.

Is it unsafe if my microwave oven knocks out my wireless internet connection?

Description : Is it unsafe if my microwave oven knocks out my wireless internet connection?

Last Answer : answer:Yes, it's unsafe. Generally, old microwaves have poor shielding. If your microwave happens to be fairly new, then the shielding of the microwave is defective. Older models and defective one's emit ... 2.4 GHz band which causes weak signals, or in your case, knocks out the signal completely.

What should I do about "Windows Live Hotmail has blocked some attachments in this message because they appear to be unsafe"?

Description : What should I do about "Windows Live Hotmail has blocked some attachments in this message because they appear to be unsafe"?

Last Answer : Get a desktop email client and “POP” your Hotmail account.

Why would a bike rack on a parked car be unsafe?

Description : Why would a bike rack on a parked car be unsafe?

Last Answer : The only danger I can think of is that it could get stolen, but a new danger has been revealed: You have at least one whack-job neighbor.

Do you remember the many questions on safe/unsafe plastics for water bottles, food storage, Nalgene, etc?

Description : Do you remember the many questions on safe/unsafe plastics for water bottles, food storage, Nalgene, etc?

Last Answer : answer:Here's a summary; http://tinyurl.com/3jdkmj And one of many from ask-public: http://www.ask-public.com/disc/466/water-bottles-plastic-glass-stainless-steel-or/ Similar articles in all ... (the white waxy, shiny coating). Tomatoes and other acid foods may leach more severely. Buyer beware.

Is it unsafe to plug a power strip into an extension cord permanently?

Description : Is it unsafe to plug a power strip into an extension cord permanently?

Last Answer : Its unsafe. If you need power permanently you need to run to run a new box and receptacle off a pre-existing circuit. You might need to run a whole new circuit and add a new breaker in your electrical panel if what your using requires more juice than a pre-existing circuit can safely handle.

bicyclists often create unsafe situations by riding -General Knowledge

Description : bicyclists often create unsafe situations by riding -General Knowledge

Last Answer : Bicyclists often create unsafe situations by riding excessive speeds for the traffic environment and weather conditions.

you can become an unsafe driver at bac levels of -General Knowledge

Description : you can become an unsafe driver at bac levels of -General Knowledge

Last Answer : You can become an unsafe driver at BAC levels of: 0.08.

Unsafe Tell me Who Say ?

Last Answer : no Ball Verbs Direction If Of the object Speed Orientation On Depending By However 3 Tell me Conservative Tell me

What elements make make bungee jumping relatively unsafe?

Description : What elements make make bungee jumping relatively unsafe?

Last Answer : Need answer

What is a storage method that may cause a time and temperature food to become unsafe?

Description : What is a storage method that may cause a time and temperature food to become unsafe?

Last Answer : Feel Free to Answer

Why is it unsafe to talk on a cell phone while operating gas pumps?

Description : Why is it unsafe to talk on a cell phone while operating gas pumps?

Last Answer : It is unsafe to talk on cell phones while operating gas pumps because sparks can be generated by the battery which leads to ignition of gas fumes. The electronics at the gas station has exposive containment devices. Cell phones do not have these devices.

Unsafe baby changing table?

Description : Unsafe baby changing table?

Last Answer : The best way is to find the customer service number on your model and call to get more information. If you can't find the number just go online and punch in baby changing table recall and if there are any it will pop up.

Which type of foreign investment is considered as unsafe? (1) Foreign Direct Investment (FDI) (2) Portfolio Investment (3) NRI deposits (4) External commercial borrowing

Description : Which type of foreign investment is considered as unsafe? (1) Foreign Direct Investment (FDI) (2) Portfolio Investment (3) NRI deposits (4) External commercial borrowing

Last Answer : (2) Portfolio Investment Explanation: Portfolio Investments are considered unsafe. These are investments in the form of a group (portfolio) of assets, including transactions in equity securities, such as ... which allows an investor to exercise a certain degree of managerial control over a company.

Low water in boiler drum is unsafe because it may result in overheating of water tubes in furnace. Why it is unsafe to have high water condition in boiler drum ?

Description : Low water in boiler drum is unsafe because it may result in overheating of water tubes in furnace. Why it is unsafe to have high water condition in boiler drum ?

Last Answer : High drum level does not allow steam separation to be effective and some water can be carried over with steam which is not desirable for steam turbine.

What is unsafe code?

Description : What is unsafe code?

Last Answer : Unsafe code bypasses type safety and memory management.  

Which state refers to a state that is not safe not necessarily a deadlocked state. a. Safe state b. Unsafe state c. Botha &b d. None of these

Description : Which state refers to a state that is not safe not necessarily a deadlocked state. a. Safe state b. Unsafe state c. Botha &b d. None of these

Last Answer : b. Unsafe state

The following act, conduct and commissions of a Government servant amount to misconduct:- a) If the act or conduct is prejudicial or likely to be prejudicial to the interests of the master or to the reputation of the master b) If the act or conduct is inconsistent or incompatible with the due or peaceful discharge of his duty to his master c) If the act or conduct of a servant makes it unsafe for the employer to retain him in service d) All the above

Description : The following act, conduct and commissions of a Government servant amount to misconduct:- a) If the act or conduct is prejudicial or likely to be prejudicial to the interests of the master or to the ... of a servant makes it unsafe for the employer to retain him in service d) All the above

Last Answer : d) All the above

The package design of a bag of flour would most likely be criticized for being 1. unsafe to the environment 2. unsafe to the user 3. deceptive 4. functionality deficient 5. well suited for multiple-unit packaging

Description : The package design of a bag of flour would most likely be criticized for being 1. unsafe to the environment 2. unsafe to the user 3. deceptive 4. functionality deficient 5. well suited for multiple-unit packaging

Last Answer : functionality deficient

Function of fusible plug in a boiler is to (A) Drain out water and sludge from the boiler during repair (B) Put off fire in the furnace when water level in the boiler falls to unsafe limit (C) Guard the boiler in case of abnormal rise in steam pressure (D) All (A), (B) & (C)

Description : Function of fusible plug in a boiler is to (A) Drain out water and sludge from the boiler during repair (B) Put off fire in the furnace when water level in the boiler falls to unsafe limit (C) Guard the boiler in case of abnormal rise in steam pressure (D) All (A), (B) & (C)

Last Answer : (B) Put off fire in the furnace when water level in the boiler falls to unsafe limit

Blow off cock is provided in steam boiler to (A) Guard the boiler in case of abnormal rise in steam pressure (B) Drain out water and sludge during its repair (C) Regulate the supply of water in boiler (D) Put out the fire in the furnace when the water level in the boiler falls to unsafe limit

Description : Blow off cock is provided in steam boiler to (A) Guard the boiler in case of abnormal rise in steam pressure (B) Drain out water and sludge during its repair (C) Regulate the supply of water in boiler (D) Put out the fire in the furnace when the water level in the boiler falls to unsafe limit

Last Answer : (B) Drain out water and sludge during its repair

The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2 , safe shear stress 5 kg/cm2 and B.M. 24 mt, (A) Is safe in shear (B) Is unsafe in shear (C) Is over safe in shear(D) Needs redesigning

Description : The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2 , safe shear stress 5 kg/cm2 and B.M. 24 mt, (A) Is safe in shear (B) Is unsafe in shear (C) Is over safe in shear (D) Needs redesigning

Last Answer : Answer: Option B

Give some examples about unsafe conditions?

Description : Give some examples about unsafe conditions?

Last Answer : 1. Un guarded machine/ equipment 2. Poor lighting 3. Narrow road 4. Improper stacking 5. Oil on floor 6. Unsafe ventilation 7. Unsafe defective construction 8. Defective condition of tools and equipment 9. Unsafe method or procedure 10. Bad housekeeping

Give some examples about unsafe act?

Description : Give some examples about unsafe act?

Last Answer : 1. Operating any equipment without properly authority 2. Failure to warning 3. Operating at unsafe speed 4. Failure to use PPE 5. Using hands instead of tools and equipment 6. Unsafe loading or ... 's 9. Wearing loose clothes while working on running machine 10. Working at height without safety belt

The arrangement made to support an unsafe structure temporarily, is known as (A) Shoring (B) Scaffolding (C) Underpinning (D) Jack

Description : The arrangement made to support an unsafe structure temporarily, is known as (A) Shoring (B) Scaffolding (C) Underpinning (D) Jack

Last Answer : Answer: Option A

If water table is encountered in the standard pit while conducting plate load test (a) The load test should be abandoned (b) The pit is considered unsafe (c) Test should be conducted with complete dewatering continuously throughout the test duration (d) The bearing capacity of soil cannot be determined in this condition

Description : If water table is encountered in the standard pit while conducting plate load test (a) The load test should be abandoned (b) The pit is considered unsafe (c) Test should be conducted ... continuously throughout the test duration (d) The bearing capacity of soil cannot be determined in this condition

Last Answer : (c) Test should be conducted with complete dewatering continuously throughout the test duration

The package design of a bag of flour would most likely be criticised for being A)unsafe to the environment. B)unsafe to the user. C)deceptive. D)functionally deficient.

Description : The package design of a bag of flour would most likely be criticised for being A)unsafe to the environment. B)unsafe to the user. C)deceptive. D)functionally deficient.

Last Answer : D)functionally deficient.

Define unsafe act.

Description : Define unsafe act.

Last Answer : Unsafe act: It is the violence of commonly accepted safe procedure. These include 1. Working at unsafe speed 2. Loading machines beyond capacity 3. Not using safety devices 4. Making use of improper tools 5. Adopting unsafe procedures

List unsafe condition in a laboratory.

Description : List unsafe condition in a laboratory. 

Last Answer : Unsafe conditions in a laboratory :  1. Wet and slippery floor 2. Improper ventilation 3. Unavailability of personal protective equipment 4. Insufficient information about chemical hazard 5. Unsafe acts 6. Lack of written procedures regarding safety and emergency 7. Improper material handling

Consider a system with twelve magnetic tape drives and three processes P1, P2 and P3. Process P1 requires maximum ten tape drives, process P2 may need as many as four tape drives and P3 may need upto nine tape drives. Suppose that at time t1, process P1 is holding five tape drives, process P2 is holding two tape drives and process P3 is holding three tape drives. At time t1, system is in: (A) safe state (B) unsafe state (C) deadlocked state (D) starvation state

Description : Consider a system with twelve magnetic tape drives and three processes P1, P2 and P3. Process P1 requires maximum ten tape drives, process P2 may need as many as four tape drives and P3 may need upto nine ... , system is in: (A) safe state (B) unsafe state (C) deadlocked state (D) starvation state

Last Answer : Answer: B

Which type of foreign investment is considered as unsafe? (1) Foreign Direct Investment (FDI) (2) Portfolio Investment (3) NRI deposits (4) External commercial borrowing

Description : Which type of foreign investment is considered as unsafe? (1) Foreign Direct Investment (FDI) (2) Portfolio Investment (3) NRI deposits (4) External commercial borrowing 

Last Answer : Portfolio Investment

How long dental bridges last after getting dental bridges for missing tooth?

Description : How long dental bridges last after getting dental bridges for missing tooth?

Last Answer : If you find a good dentist and they have a good person to make the bridge these can last for years. You might need to be careful not to eat nuts or hard candy where the bridge is. At times this can ... people who have had bridges for over 30 years and they don't have any issues with them at all.

Pick up the correct statement from the following: (A) Minimum desirable width of medians on rural highways is 5 metres (B) Minimum width of medians should be 3 metres (C) On long bridges and viaducts, the width of medians should be 1.5 m (D) All the above

Description : Pick up the correct statement from the following: (A) Minimum desirable width of medians on rural highways is 5 metres (B) Minimum width of medians should be 3 metres (C) On long bridges and viaducts, the width of medians should be 1.5 m (D) All the above

Last Answer : Answer: Option D

Mostly long span rail-cum road bridges are provided with a) rocker & roller bearings b) segmental roller with oil bath* c) Sliding bearings d) centralised bearings

Description : Mostly long span rail-cum road bridges are provided with a) rocker & roller bearings b) segmental roller with oil bath* c) Sliding bearings d) centralised bearings

Last Answer : b) segmental roller with oil bath

What do beam bridges use for extra support?

Description : What do beam bridges use for extra support?

Last Answer : Need answer

What sort of alloys do you use for bridges: A. Ductile B. Hard C. High sensitivity

Description : What sort of alloys do you use for bridges: A. Ductile B. Hard C. High sensitivity

Last Answer : B. Hard

Corrosion in Steel girder bridges may be prevented by : a) Protective coatings by painting b) Metallising c) Use of epoxy based paints d) All the above*

Description : Corrosion in Steel girder bridges may be prevented by : a) Protective coatings by painting b) Metallising c) Use of epoxy based paints d) All the above*

Last Answer : d) All the above*

To avoid the effect of stray magnetic field in A.C. bridges we can use?

Last Answer : To avoid the effect of stray magnetic field in A.C. bridges we can use magnetic screening.

What can you tell me about dental bridges? Out of favor? Noisy? Uncomfortable? Great?

Description : What can you tell me about dental bridges? Out of favor? Noisy? Uncomfortable? Great?

Last Answer : I would go for the implants. Another jelly asked about implants two days ago and I spoke extensively about them then.

Are there any privately owned bridges in western democracies?

Description : Are there any privately owned bridges in western democracies?

Last Answer : Of course there are! If you don’t believe it, look up the definitions for “bridge” and discover what can result from asking a vague question.

Building bridges to nowhere - Why do so many conservatives have a problem with elites and elitism?

Description : Building bridges to nowhere - Why do so many conservatives have a problem with elites and elitism?

Last Answer : answer:Palin is never embarrassed about her remarks. She is extremely dangerous because she is ignorant and proud of it. I hope that if she decides to run her fierce ignorance will be exposed, and she ... she deserves. Do you know if she has been told of the importance of research with fruit flies?

Puppets will faint with a Puppeteers strike. Bridges are built with a vampires spike. Beauty is known through the eyes of a tyke. Could this be a clue, to what death might be like?

Description : Puppets will faint with a Puppeteers strike. Bridges are built with a vampires spike. Beauty is known through the eyes of a tyke. Could this be a clue, to what death might be like?

Last Answer : i once had a dream where i died (by as shot in the head). it was totally black and silent. but true death would not be like that, because i would not be conscious. humans can not imagine true death because death contradicts the process of imagination itself.

I craft crowns of gold and bridges of silver. Who am I? -Riddles

Description : I craft crowns of gold and bridges of silver. Who am I? -Riddles

Last Answer : A dentist!