Description : Which of the following is used to produce draught in the locomotive boilers? (A) Chimney (B) Induced draught fan (C) Forced draught fan (D) Steam jet arrangement
Last Answer : Option D
Description : Following are the untuned vibration dampers A. Lanchester Damper B. Houdaille Damper C. Both (A) and (B) D. None of these
Last Answer : C. Both (A) and (B)
Description : When a periodic disturbing force is applied to a machine, the force is transmitted to the ___________ by the means of spring. (A) dampers (B) foundation (C) mass (D) none of the above
Last Answer : (B) foundation
Description : The draught may be produced by a_________ a) Chimney b) Mechanical fan c) Steam jet d) All of the above
Last Answer : d) All of the above
Description : The draught in locomotive boilers is produced by a ___________ a) Chimney b) Centrifugal fan c) Steam jet d) All of the above
Last Answer : c) Steam jet
Description : Pick out the wrong statement. (A) A slight haze at the top of chimney indicates good combustion in the furnace (B) A bag filter incurs very small pressure drop and is very efficient for ... dust collection equipment for removal of submicronic dust particles present in flue gas (D) None of these
Last Answer : (B) A bag filter incurs very small pressure drop and is very efficient for removal of submicronic dust particles from flue gases at very high temperature
Description : Do you have any old haunted warehouses, amusement parks, mills, houses, etc anywhere near your area?
Last Answer : No, no, and no. The only paranormal activity that interests me is why, in a 3000 sq. foot house, my cat chooses to sleep on top of me when I am in bed.
Description : We feel cool when we sit near the fan, this is because – (1) fan gives cool air. (2) an cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.
Last Answer : (3) air vapourises the sweat on our body. Explanation: We feel comfortable sitting under a fan when we are perspiring because a fan increases the rate of evaporation of sweat (or moisture) from our body and makes us feel cool and comfortable.
Description : We feel cool when we sit near the fan, this is because (1) fan gives cool air. (2) fan cools surrounding air. (3) air vapourises the sweat on our body. (4) we feel cool when air touches the body.
Last Answer : air vapourises the sweat on our body.
Description : Pick out the wrong statement pertaining to the cooling towers. (A) In case of induced draft cooling tower, the fan is placed at the top of the tower (B) Effectiveness of ... Effectiveness of a mechanical draft cooling tower is reduced with increase in air wet-bulb temperature
Last Answer : (D) Effectiveness of a mechanical draft cooling tower is reduced with increase in air wet-bulb temperature
Description : (Visual) The sandstone structure is about 23 metres tall, located in Natrona County, Wyoming. Which bribery scandal, considered one of the biggest before Watergate and related to leasing of oil fields near the structure, happened in 1922-23 and is named after the structure?
Last Answer : Teapot Dome scandal OR Teapot Rock scandal.
Description : It is difficult to cook rice – (1) at the top of a mountain (2) at the sea level (3) under a mine (4) same anywhere
Last Answer : (1) at the top of a mountain Explanation: On a mountain top the air pressure is a little lower. At higher elevations, water boils at a little lower temp than 100 degrees C. On a ... in mountainous areas is lower because of a decreased air pressure (compared to sea level) at higher altitudes.
Description : In a refrigerator, the cooling system should always be – (1) at the top (2) at the bottom (3) at the middle (4) can be anywhere
Last Answer : (2) at the bottom Explanation: The compressor is the motor (or engine) of the cooling system. It is normally at the bottom of the refrigerator in the back. The compressor runs whenever the refrigerator thermostat calls for cooling.
Description : In a refrigerator, the cooling system should always be (1) at the top (2) at the bottom (3) at the middle (4) can be anywhere
Last Answer : at the bottom
Description : It is difficult to cook rice (1) at the top of a mountain (2) at the sea level (3) under a mine (4) same anywhere
Last Answer : at the top of a mountain
Description : Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C. (A) 50 (B) 100 (C) 150
Last Answer : (C) 150
Description : For maximum discharge through a chimney, its height should be (A) 200 meters (B) Infinitely long (C) More than 105.7 metres (D) Equal to the height of the hot gas column producing draught
Last Answer : (D) Equal to the height of the hot gas column producing draught
Description : Flue gas discharge velocity through chimney of a big thermal power plant may be around __________ m/sec. (A) 0.5 (B) 10 (C) 50 (D) 500
Last Answer : (B) 10
Description : Natural draft created by the chimney depends upon (A) Temperature of the flue gas (B) Its height (C) Both (A) & (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) & (B)
Description : Emission of dense white smoke out of the chimney of a thermal power plant is an indication of the use of (A) Less air for combustion (B) Correct amount of air for combustion (C) Too much air for combustion (D) Pulverised coal in boilers
Last Answer : (C) Too much air for combustion
Description : Stack (chimney) height in a big thermal power plant is dictated by the (A) Pollution control aspect (B) Draught to be created (C) Limitation of constructional facilities (D) None of these
Last Answer : (B) Draught to be created
Description : Natural draught produced by a chimney depends upon the (A) Density of the chimney gases (B) Height of the chimney (C) Both (A) and (B) (D) Neither (A) nor (B)
Last Answer : (C) Both (A) and (B)
Description : The main advantage of forced draft over natural draft is that (A) Combustion of fuel is complete (B) Smaller height chimney can be used (C) Furnace control is easier (D) All (A), (B) & (C)
Last Answer : (D) All (A), (B) & (C)
Description : White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is (A) Tar (B) Coke oven gas (C) Pitch (D) Pulverised coke
Last Answer : (B) Coke oven gas
Description : White smoke coming out of the chimney of a furnace indicates the useof (A) Low excess air (B) Very high excess air (C) Gaseous fuel in the furnace (D) Liquid fuel in the furnace
Last Answer : (B) Very high excess air
Description : Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter
Last Answer : (C) Automobiles exhaust
Description : Sulphur dioxide present in the industrial chimney exhaust gases causes (A) Respiratory & lung disease (B) Reduction in plant's productivity owing to acid rain (C) Corrosion of building materials (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : Exposure to SO2 containing chimney gases results in the (A) Reduction in strength of leather & cloth (B) Acceleration of corrosion rates of metals (C) Increased drying & hardening time of paints (D) All (A), (B) and (C)
Description : Black smoke coming out of the chimney of a furnace is an indication of the use of __________ in the furnace. (A) Low amount of excess combustion air (B) Large quantity of excess combustion air (C) Hydrocarbon fuel (D) Pulverised coal as fuel
Last Answer : (A) Low amount of excess combustion air
Description : Safe limit' called Threshold Limit Value (TLV) of carbon monoxide in atmospheric air is < 50 ppm. The main source of carbon monoxide pollutant in air is the (A) Industrial chimney exhaust (B) Automobiles exhaust (C) Photochemical reaction in polluted atmosphere (D) Burning of domestic fuel
Last Answer : (B) Automobiles exhaust
Description : Point out the wrong statement. a) Securing data sent to, received from, and stored in the cloud is the single largest security concern b) The problem with the data you store in the cloud is that ... the cloud from direct client access is to create layered access to the data d) All of the mentioned
Last Answer : One and only approach to isolating storage in the cloud from direct client access is to create layered access to the data
Description : Is it safe to leave a small table top fan on while not home?
Last Answer : You could, but why waste energy? It will not take additional energy to cool down your place when you get back, but an operating fan does use energy.
Description : What are some things I should consider before having an extended stay anywhere?
Last Answer : You should make sure you have enough cash and check the weather daily.
Description : What is a chimney liner installation?
Last Answer : If you have a wood burning stove you should have a metal tube (usually 6 inches or 8 inches that run from your stove up through the chimney to the roof. The round cross section is easy to ... heat means there is little creosote but it can damage brick and mortar chimneys if they are not protected.
Description : How difficult is it to construct a fireplace/chimney in an older home with none in it?
Last Answer : answer:A traditional brick fireplace is going to be very difficult to erect in an existing frame house that doesn't have one, and even more so if it's a typical house in the Northeast with a ... ), so that you can often get by with a horizontal PVC duct through the outside wall to exhaust.
Description : Specifications for buildng a chimney?
Last Answer : Oh my. This is a sticky one with so many variables. Here's the easy part. Typically code says it should be 2 feet above the peak. but peole try to go 3 feet to draw better and reduce dirt on the ... code there? I hate to say this but I recommend you google it . There are plenty of good examples.
Description : How to determine if a chimney is load bearing/structural?
Last Answer : I would bet it is part of the load bearing just from the fact it is in an old farm house. It would pay to have it examined and advice paid for. You will save alot of money and time on construction and materials. You are planning a major event.
Description : Why are dead things in my chimney and why can't I burn them up?
Last Answer : Sometimes they nest, then abandon the nests and create a fire hazzard.
Description : I can go up a chimney down and down a chimney down but can't go up a chimney up and down a chimney up.What am I? -Riddles
Last Answer : an umbrella
Description : What can go up a chimney down, but cannot go down a chimney up? -Riddles
Last Answer : An umbrella.
Description : What can go up a chimney down, but can’t go down a chimney up? -Riddles
Description : When I travel, I see that the houses around the solar panel are left out by the chimney because I think it casts a shadow ... But why is the chimney built higher than the roof?
Last Answer : http://kemenyek.info/what-the-support-for-subject/ Here you will find the answer to your question!
Description : What bricks to use for the construction of the chimney for the stove?
Last Answer : Fireclay bricks are best for chimneys. It depends on how you build. If a fireclay liner comes into the chimney, it basically doesn't matter what you make a comedian out of. You can use ... insulated. For some systems, the price is almost comparable to classic masonry and guaranteed quality.
Description : Hello. I bought a cottage from an older gentleman, and when I want to flood Peter's stove, they don't have a move to the chimney at all. What to do about it?
Last Answer : Find out the cause of this problem. First I would clean and inspect the chimney and clean the flue of the stove. If there is no defect there, keep looking. However, if the stove has ever had ... will move on. Another false option could be a false move, such as an unlocked chimney cleaning door.
Description : It's in a hurry. The female definitely needs to lay eggs.
Last Answer : You can try, but there is very little chance that they will return.
Description : Is there a tradition of what happens when I meet a street chimney sweep?
Last Answer : I'm scared because I'll have to pay to sweep the chimney. Today it brings no happiness!
Description : I had a chimney made at the smokehouse made of white bricks, but they are dirty from the grout. How to clean bricks?
Last Answer : Use a spatula and clean with sandpaper.
Description : I heat in the stove several times in the winter. Is a chimney inspection necessary? Or after how many years is enough?
Last Answer : Definitely every year.
Description : When will he clean the chimneys at the company's headquarters?
Last Answer : Of course. However, if the property is a company.
Description : You can't drown at all. The chimney sweep was with us about 3 months ago.
Last Answer : so call him again, or look at the mirror yourself to see if anything has fallen into it, blow the air through the fan, then try an incense stick or artificial smoke. In short, look for the cause.