Ambient noise level in residential area is

Ambient noise level in residential area is
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Ambient noise level in residential area is A. 75/70 dB B. 65/55 dB C. 55/45 dB D. 50 /45dB
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Ambient noise level in residential area is

Description : Ambient noise level in residential area is

Last Answer : Ambient noise level in residential area is A. 75/70 dB B. 65/55 dB C. 55/45 dB D. 50 /45dB

Permissible noise level at Residential area during night time is : (1) 45 dB (2) 55 dB (3) 75 dB (4) 80 dB

Description : Permissible noise level at Residential area during night time is : (1) 45 dB (2) 55 dB (3) 75 dB (4) 80 dB

Last Answer : (1) 45 dB Explanation: As per the norm, the permissible noise level in residential areas is 45 db during night time, 55 db during day and in commercial areas it is 55 db during night and 65 db during day.

The Permissible noise level at Residential area during time is

Description : The Permissible noise level at Residential area during time is

Last Answer : 45dB

Permissible noise level at Residential area during night time is : (1) 45 dB (A) (2) 55 dB (A) (3) 75 dB (A) (4) 80 dB (A)

Description : Permissible noise level at Residential area during night time is : (1) 45 dB (A) (2) 55 dB (A) (3) 75 dB (A) (4) 80 dB (A)

Last Answer : 45 dB (A)

Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools). (A) 1-2 (B) 5-10 (C) 15-20 (D) 25-30

Description : Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools). (A) 1-2 (B) 5-10 (C) 15-20 (D) 25-30

Last Answer : (B) 5-10

An amplifier operating over the frequency range of 455 to 460 kHz has a 200 kΩ input resistor. What is the RMS noise voltage at the input to this amplifier if the ambient temperature is 17˚C ? A. 40 µV B. 4.0 µV C. 400 µV

Description : An amplifier operating over the frequency range of 455 to 460 kHz has a 200 kΩ input resistor. What is the RMS noise voltage at the input to this amplifier if the ambient temperature is 17˚C ? A. 40 µV B. 4.0 µV C. 400 µV

Last Answer : B. 4.0 µV

Two resistors, 20kΩ, and 50kΩ are at ambient temperature. Calculate for a bandwidth equal to 100kHz, the thermal noise voltage for the two resistors connected in parallel. A. 0.4782µV B. 4278 µV C. 4.78 µV D. 47.8 µV

Description : Two resistors, 20kΩ, and 50kΩ are at ambient temperature. Calculate for a bandwidth equal to 100kHz, the thermal noise voltage for the two resistors connected in parallel. A. 0.4782µV B. 4278 µV C. 4.78 µV D. 47.8 µV

Last Answer : C. 4.78 µV

Standard air is the: a. Mass of 1 cubic meter of dry air at 20°C and atmospheric pressure b. Mass of a cubic meter of air at atmospheric conditions c. Volume of air at ambient temperature and atmospheric pressure d. Volume of 1 kg of dry air at 21°C and atmospheric pressure at sea level or 101.325 kPa e. Volume of 1 kg of air at 15°C and 100 kPa

Description : Standard air is the: a. Mass of 1 cubic meter of dry air at 20°C and atmospheric pressure b. Mass of a cubic meter of air at atmospheric conditions c. Volume of air at ambient temperature and atmospheric pressure ... pressure at sea level or 101.325 kPa e. Volume of 1 kg of air at 15°C and 100 kPa

Last Answer : Answer: D

The ambient air quaility standard (24 hours' average) for lead in industrial area is (1) 0.65 pg/m3 (2) 0/5 pg/m3 (3) 1.0 pg/m3 (4) 1.5 pg/m3

Description : The ambient air quaility standard (24 hours' average) for lead in industrial area is (1) 0.65 pg/m3 (2) 0/5 pg/m3 (3) 1.0 pg/m3 (4) 1.5 pg/m3

Last Answer : (4) 1.5 pg/m3 Explanation: The ambient air quality standard (24 hours' average) for lead in industrial area is 1.5 pg/m3

Where a thermal-acting breaker is required to be used in an area of unusually high, low, or constantly fluctuating temperatures, an ambient compensating element must be used. This element consists of a ______________. A. cylindrical spring on the contact arm B. conical spring on the contact arm C. second bimetal element D. second electromagnet

Description : Where a thermal-acting breaker is required to be used in an area of unusually high, low, or constantly fluctuating temperatures, an ambient compensating element must be used. This element consists of ... arm B. conical spring on the contact arm C. second bimetal element D. second electromagnet

Last Answer : Answer: C

The ambient air quaility standard (24 hours’ average) for lead in industrial area is (1) 0.65 µg/m3 (2) 0.75 µg/m3 (3) 1.0 µg/m3 (4) 1.5 µg/m3

Description : The ambient air quaility standard (24 hours’ average) for lead in industrial area is (1) 0.65 µg/m3 (2) 0.75 µg/m3 (3) 1.0 µg/m3 (4) 1.5 µg/m3

Last Answer :  1.5 µg/m3

In ordinary residential and public buildings, the damp proof course is generally provided at (A) Ground level (B) Plinth level (C) Water table level (D) Midway ground level and water-table level

Description : In ordinary residential and public buildings, the damp proof course is generally provided at (A) Ground level (B) Plinth level (C) Water table level (D) Midway ground level and water-table level

Last Answer : Answer: Option B

When you and another car come to an unmarked intersection in a residential area, and the other car gets there a few seconds before you do and stops, what do you do?

Description : When you and another car come to an unmarked intersection in a residential area, and the other car gets there a few seconds before you do and stops, what do you do?

Last Answer : Totally unmarked ?Like no signage at all? no light, no stop sign, no yield sign? The other driver is treating it like a four way stop,which is safe, and probably expecting other drivers to do ... first driver was still playing safe to see if the other driver would stop or just plow right through.

What is the penalty for playing loud music in a residential area ?

Description : What is the penalty for playing loud music in a residential area ?

Last Answer : Noise Pollution (Control) Rules were formulated in 2006 under Bangladesh Environmental Protection Act , 1995. Section 9 of this rule deals with various types of noise pollution, including playing loud ... 10,000 and sentenced to 6 months imprisonment. Author: Lawyer , Bangladesh Supreme Court

Who offers VOIP residential home phone service in the Atlanta GA area?

Description : Who offers VOIP residential home phone service in the Atlanta GA area?

Last Answer : There are many options for VOIP phone service which are avaible anywhere you have High Speed internet service. The most popular one would be Vonage (www.vonage.com). Another option which could save you money if you call a single person who also uses VOIP, would be Skype (www.skype.com).

Human Extremeties Temp Well Below Ambient?

Description : Human Extremeties Temp Well Below Ambient?

Last Answer : Poor circulation frequently can cause such a feeling. You might want to mention this to your doctor so they can check your circulation. I find taking a Vitamin E capsule every morning helps my circulation. Welcome to Fluther!!!

What is the ambient temperature in hammer-space?

Description : What is the ambient temperature in hammer-space?

Last Answer : The temperature of hammerspace is around 294 degrees Kelvin. This temperature is maintained by the transdimensional fold or warp energy produced when objects are brought into or taken out of hammerspace. To ... to the second law of thermodynamics, is manifested as heat. Doesn't everyone know that?

How do humans (mammals) maintain body temperature when the ambient temperature is higher than body normal?

Description : How do humans (mammals) maintain body temperature when the ambient temperature is higher than body normal?

Last Answer : Sweat.

Do you know of any study about ambient music on public transport?

Description : Do you know of any study about ambient music on public transport?

Last Answer : answer: How music can effect our psychology and mental health disorders. Music can have a calming influence and instill a feeling of well being. Our genetic makeup has a bearing in the way ... has already been developed and is being used in a clinical setting. Association for Natural Psychology

How do you set a Sekonic Light Meter to "ambient"?

Description : How do you set a Sekonic Light Meter to "ambient"?

Last Answer : Which version do you have? I have used the DuelMaster L-758Cine. It automatically took ambient as the default (Although it was not my light meter, so the person who owned it could have ... light meters I have used automatically consider ambient as the default and allow you to change up from that

What is some good software for producing electronic ambient/trance/electro-pop music on a home PC?

Description : What is some good software for producing electronic ambient/trance/electro-pop music on a home PC?

Last Answer : I dunno about open source but why would you need the code to make music? Fruity loops is good tho if you run windows. On mac logic is my first choice

Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration ?

Description : Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar concentration ?

Last Answer : Under ambient conditions, which among the following surfactants will form micelles in aqueous solution at lowest molar ... N (CH_(3))_(3)Br^(-)`

Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient conditions?

Description : Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient conditions?

Last Answer : Among the following, which surfactant will form micelles in aqueous solution at the lowest molar concentration at ambient ... (+)(CH_(3))_(3)Br^(-)`

Under ambient condition , the total number of gases released products in the final step of the reaction scheme shown below is

Description : Under ambient condition , the total number of gases released products in the final step of the reaction scheme shown below is

Last Answer : Under ambient condition , the total number of gases released products in the final step of the reaction scheme shown below ... ) 1 C. (C) 2 D. (D) 3

What is meant by ambient bathroom lighting?

Description : What is meant by ambient bathroom lighting?

Last Answer : Ambient lighting is the opposite of directional lighting. Ambient lighting can come from a window. a light source from an adjoining room or lighting that illuminates the entire space. Directional lighting, on the other hand, is focused on a particular area, like a piece of art, or a vanity mirror.

Does the Epson PowerLite work well in ambient light?

Description : Does the Epson PowerLite work well in ambient light?

Last Answer : The Epson PowerLite works very well in ambient light and doesn't use much power.

To say field recordings capture ambient sounds means they?

Description : To say field recordings capture ambient sounds means they?

Last Answer : include the feeling of a place and time.

The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is (a) same (b) more (c) less (d) more or less depending on ambient conditions

Description : The refrigeration effect in a dry evaporator compared to flooded evaporator in a similar plant is (a) same (b) more (c) less (d) more or less depending on ambient conditions

Last Answer : Ans: c

The _____________ sensor, checks the temperature of the ambient air entering the engine for fine tuning the mixture strength. a) engine temperature b) exhaust gas c) air flow d) air inlet temperature

Description : The _____________ sensor, checks the temperature of the ambient air entering the engine for fine tuning the mixture strength. a) engine temperature b) exhaust gas c) air flow d) air inlet temperature

Last Answer : Answer: d Explanation: The air inlet temperature sensor, checks the temperature of the ambient air entering the engine for fine tuning the mixture strength whereas the engine temperature sensor senses the ... gas senor senses the amount of oxygen in the engine exhaust and calculates air-fuel ratio.

Which one of the following statement is not correct for the volumetric efficiency of a reciprocating air compressor? A. It decreases with increase in ambient temperature B. It increases with decrease in pressure ratio C. It increases with decrease in clearance ratio D. It decreases with increases in delivery pressure

Description : Which one of the following statement is not correct for the volumetric efficiency of a reciprocating air compressor? A. It decreases with increase in ambient temperature B. It increases with ... It increases with decrease in clearance ratio D. It decreases with increases in delivery pressure

Last Answer : ANSWER : A

The ink of a pen leaks out in an airplane because (a) Atmospheric pressure increases (b) Pressure of ink inside is more than the ambient pressure (c) High speed of the aeroplane (d) Temperature difference

Description : The ink of a pen leaks out in an airplane because (a) Atmospheric pressure increases (b) Pressure of ink inside is more than the ambient pressure (c) High speed of the aeroplane (d) Temperature difference

Last Answer : Ans:(b)

Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are air pollutants. The correct statement(s) is/are: (a) 1 and 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Description : Consider the following statements 1. Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons. 2. Ammonia can be liquefied at ambient temperatures and at low pressures. 3. Chlorofluorocarbons are ... 3 only (b) 2 and 3 only (c) 1, 2 and 3 (d) 3 only

Last Answer : Ans:(a)

The ambient air is stable when the ambient lapse rate is – (1) Neutrally stable (2) Hyper-adiabatic (3) Sub-adiabatic (4) Super-adiabatic

Description : The ambient air is stable when the ambient lapse rate is – (1) Neutrally stable (2) Hyper-adiabatic (3) Sub-adiabatic (4) Super-adiabatic

Last Answer : (3) Sub-adiabatic

Unless it can be shown that a 45°C ambient temperature will not be exceeded, motors within a machinery space must be designed for an ambient temperature of _____________. A. 45°C B. 50°C C. 55°C D. 60°C

Description : Unless it can be shown that a 45°C ambient temperature will not be exceeded, motors within a machinery space must be designed for an ambient temperature of _____________. A. 45°C B. 50°C C. 55°C D. 60°C

Last Answer : Answer: B

Which of the following statements describes the effects of ambient temperature on local action within lead-acid storage batteries? A. Increasing ambient temperature increases local action. B. Increasing ambient temperature decreases local action. C. Ambient temperature has no effect on local action. D. At 90°F all local action virtually ceases.

Description : Which of the following statements describes the effects of ambient temperature on local action within lead-acid storage batteries? A. Increasing ambient temperature increases local action. B. Increasing ambient ... has no effect on local action. D. At 90°F all local action virtually ceases.

Last Answer : Answer: A

In preparing to take insulation resistance readings on a main generator, the windings should be grounded for about 15 minutes prior to the test to _____________. A. allow accurate zeroing of the meter B. help the windings to cool to ambient temperature C. release any residual capacitive charge from the windings D. help the windings to cool to the same temperature as the ground test connection

Description : In preparing to take insulation resistance readings on a main generator, the windings should be grounded for about 15 minutes prior to the test to _____________. A. allow accurate zeroing of the meter ... the windings D. help the windings to cool to the same temperature as the ground test connection

Last Answer : Answer: C

The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual magnetism C. kept warm by using strip or space heaters D. relieved of all capacitive charge by grounding the conductors

Description : The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual ... using strip or space heaters D. relieved of all capacitive charge by grounding the conductors

Last Answer : Answer: C

On large generators, space heaters are used to ____________. A. keep the machine at ambient tmperature of the machinery space B. maintain rotor and stator winding temperatures above the dew point to prevent the formation of condensation C. prevent condensation in the lube oil D. prevent electrolysis due to condensation in the bearings

Description : On large generators, space heaters are used to ____________. A. keep the machine at ambient tmperature of the machinery space B. maintain rotor and stator winding temperatures above the dew point ... C. prevent condensation in the lube oil D. prevent electrolysis due to condensation in the bearings

Last Answer : Answer: B

Electric motors intended for use outside the engine room and boiler room are frequently rated to run at a designed ambient temperature of 40°C. What is the equivalent temperature in degrees Fahrenheit? A. 54.2°F B. 72.0°F C. 104.0°F D. 129.6°F

Description : Electric motors intended for use outside the engine room and boiler room are frequently rated to run at a designed ambient temperature of 40°C. What is the equivalent temperature in degrees Fahrenheit? A. 54.2°F B. 72.0°F C. 104.0°F D. 129.6°F

Last Answer : Answer: C

If a DC motor runs hot, the cause may be _____________. A. high mica condition B. low ambient temperature C. clogged ventilation ducts D. an open in the shunt field

Description : If a DC motor runs hot, the cause may be _____________. A. high mica condition B. low ambient temperature C. clogged ventilation ducts D. an open in the shunt field

Last Answer : Answer: C

A disadvantage of using the configuration in the illustrated circuit is _________. EL-0045 A. no current gain B. high input resistance C. high voltage gain D. becomes unstable with an increase of ambient temperature

Description : A disadvantage of using the configuration in the illustrated circuit is _________. EL-0045 A. no current gain B. high input resistance C. high voltage gain D. becomes unstable with an increase of ambient temperature

Last Answer : Answer: A

One item listed on the name plate of a cargo pump motor is 'degrees centigrade rise.' This number is based on _____________. A. normal temperature change from cold to hot B. an ambient temperature of 40°C C. minimum heat rise from no load to full load D. maximum degrees centigrade rise from absolute zero

Description : One item listed on the name plate of a cargo pump motor is 'degrees centigrade rise.' This number is based on _____________. A. normal temperature change from cold to hot B. an ambient temperature ... . minimum heat rise from no load to full load D. maximum degrees centigrade rise from absolute zero

Last Answer : Answer: B

Ambient temperature is the _____________. A. amount of temperature rise with no load B. amount of temperature developed by an operating motor C. temperature of the compartment where the motor is located D. normal operating temperature, less the room temperature

Description : Ambient temperature is the _____________. A. amount of temperature rise with no load B. amount of temperature developed by an operating motor C. temperature of the compartment where the motor is located D. normal operating temperature, less the room temperature

Last Answer : Answer: C

In addition to short circuits and sustained overloads, fuses are likely to blow due to _____________. A. loose fuse clips B. low ambient temperatures C. low contact resistance D. all of the above

Description : In addition to short circuits and sustained overloads, fuses are likely to blow due to _____________. A. loose fuse clips B. low ambient temperatures C. low contact resistance D. all of the above

Last Answer : Answer: A

Which of the listed conditions could indicate the need for cleaning electrical insulation? A. Low ambient temperature B. Low operating temperature C. High dielectric strength D. Low megger readings

Description : Which of the listed conditions could indicate the need for cleaning electrical insulation? A. Low ambient temperature B. Low operating temperature C. High dielectric strength D. Low megger readings

Last Answer : Answer: D

Ambient temperature is the _____________. A. amount of temperature rise with no load B. temperature of the compartment where the motor is located C. normal operating temperature, less the room temperature D. amount of temperature developed by an operating motor

Description : Ambient temperature is the _____________. A. amount of temperature rise with no load B. temperature of the compartment where the motor is located C. normal operating temperature, less the room temperature D. amount of temperature developed by an operating motor

Last Answer : Answer: B

Motor name plate data includes '°°C rise'. This indicates the _____________. A. actual running temperature of the winding from no load to full load B. permissible temperature rise of the windings above the designed ambient temperature C. maximum allowable temperature rise above normal full load operating temperature D. maximum allowable temperature rise for continuous no load service

Description : Motor name plate data includes '°°C rise'. This indicates the _____________. A. actual running temperature of the winding from no load to full load B. permissible temperature rise ... above normal full load operating temperature D. maximum allowable temperature rise for continuous no load service

Last Answer : Answer: B

An important factor in reducing D.C. motor commutator wear is _______________. A. keeping the ambient humidity as low as possible B. ensuring a very low brush current density C. establishing the copper oxide surface film D. all of the above

Description : An important factor in reducing D.C. motor commutator wear is _______________. A. keeping the ambient humidity as low as possible B. ensuring a very low brush current density C. establishing the copper oxide surface film D. all of the above

Last Answer : Answer: C

Magnetic controller contacts may become welded together during operating conditions as a result of _____________. A. high spring pressure B. high ambient temperature C. an open coil D. low voltage on operating coil

Description : Magnetic controller contacts may become welded together during operating conditions as a result of _____________. A. high spring pressure B. high ambient temperature C. an open coil D. low voltage on operating coil

Last Answer : Answer: D

Magnetic controller contacts may become welded together during operation because of _____________. A. excessive magnetic gap B. low contact pressure C. an open coil D. excessive ambient temperature

Description : Magnetic controller contacts may become welded together during operation because of _____________. A. excessive magnetic gap B. low contact pressure C. an open coil D. excessive ambient temperature

Last Answer : Answer: B