Description : Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines, refrigerators, rolling mills, lathes, power factor improvement and cranes.
Last Answer : Following motors are used: - Vacuum cleaners- Universal motor. Phonographic appliances - Hysteresis motor. Vending machines - Shaded pole motor. Refrigerators - Capacitor split phase ... Cumulative motors. Lathes - DC shunt motors. Power factor improvement - Synchronous motors.
Description : Types of rolling mills and its applications
Last Answer : Types of rolling mills and its applications (1) Two-high rolling mill: used in blooming and slabbing mills (2) Three-high rolling mill: used for making plates or sections. (3) Four- ... : This mill is used for rolling stainless steel and other high strength steel sheets of thin gauge.
Description : Purpose of hydraulic accumulator is to (A) Ensure intermittent supply of hydraulic pressure (B) Increase the pressure and store/ accumulate it (C) Accumulate pressure to increase force (D) Generate high pressure to operate hydraulic machines like cranes, lifts, presses etc
Last Answer : (D) Generate high pressure to operate hydraulic machines like cranes, lifts, presses etc
Description : The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawlermounted and pneumatic tyre-mounted machines would be respectively (A) 80 and 90 (B) 90 and 80 (C) 85 and 75 (D) 75 and 83
Last Answer : (D) 75 and 83
Description : Which of the following types of motors is often designed for use in correcting power factor? A. Polyphase B. Wound-rotor C. Induction D. Synchronous
Last Answer : Answer: D
Description : Remember those wax casting amusement park vending machines?
Last Answer : I remember those. And the penny stretching machines. I don’t know what they called them, though… I’ll put on my thinking cap.
Description : Are diet drinks causing health problems and should they be the only choice of soda drinks in school vending machines?
Last Answer : There should be no soda vending machines in schools, period.
Description : Vending Machines?
Last Answer : In the modern, fast-paced world, more and more people areturning to vending machines to meet their everyday needs.Originally confined to dispensing nothing more than sodas and candybars, modern ... , these machines offer 20oz bottles as opposedto traditional 12oz cans, meaning that they are l
Description : Have there really been people killed by vending machines?
Last Answer : Yes and its not uncommon,a few people are killed every year when machines topple over on them.
Description : do you any one interested in buying vending machines?
Last Answer : Many people would like to buy vending machines try taking it to auction or advertise in the paper.
Description : I'm intrested in starting a bulk Vending Business, are their any compnaies that will set-up your machines for you?
Last Answer : Action Vending will set up your machines. It might be better for you if you lease your vending machines.
Description : The primary advantage of automatic vending as a form of retailing is that : 1. it provides continuous service to customers 2. it eliminates the need for sales personnel 3. vending machines require little maintenance 4. it offers low cost, personal method of selling 5. none of these
Last Answer : it eliminates the need for sales personnel
Description : The primary advantage of automatic vending as a form of retailing is that: A)it provides continuous service to customers. B)it eliminates the need for sales personnel. C)vending machines require little maintenance. D)it offers a low cost, personal method of selling.
Last Answer : B)it eliminates the need for sales personnel.
Description : __________ mills are termed as impactors. (A) Hammer (B) Cage (C) Rolling-compression (D) None of these
Last Answer : (A) Hammer
Description : Pick out the wrong statement. (A) Cumulative analysis for determining surface area is preferred over differential analysis, because of the assumption that "all particles in a simple fraction equal in size" is ... throwing of the balls through the air to the toe of the heap is called 'cataracting'
Last Answer : (C) Capacity of crusher in choke feeding is increased
Description : For continuously running rolling mills with intermittent loading, the most suitable DC drive is (a) DC series motor (b) DC shunt motor (c) DC differentially compound motor (d) DC cumulatively compound motor
Last Answer : For continuously running rolling mills with intermittent loading, the most suitable DC drive is DC cumulatively compound motor
Description : Which of the following is not a source of ozone emission in the atmosphere? (A) Refrigerators (B) Xerox machines (C) Dermatological photo-therapy equipments (D) High voltage electrical equipments
Last Answer : (A) Refrigerators
Description : Upright vs. canister vacuum cleaners?
Last Answer : Canisters have significantly declined in popularity. Brands like Hoover and Eureka no longer make them at all and Dyson seems to have abandoned their one canister model. Uprights and stick vacs are what's in right ... won't fit (though I will say it's pretty heavy and took some getting used to).
Description : Do the Roomba vacuum cleaners really work?
Last Answer : Yes! I have a Roomba, and I love it. It works very well on rugs and carpet, but it excels on bare floors. For hardwood and tiles, Roomba does a much better job than my canister vacuum cleaner ... such as putting window blind cords out of reach, before I use Roomba, and that wouldn't happen remotely.
Description : How many vacuum cleaners do you have?
Last Answer : We have staff for that, but i’ll ask.
Description : Are there any silent vacuum cleaners?
Last Answer : I have Miele, they are German made and very quiet, lightweight. Not cordless. I really like mine though. It is easy to handle, and is great on floors as well as carpet.
Description : Do the robot vacuum cleaners handle the household cleaning chores?
Last Answer : I have a Roomba that I use upstairs. It does a pretty good job. I run it daily.
Description : Are kirby vacuum cleaners worth the price?
Last Answer : how much are they (can you tell i don’t know anything about them? :)
Description : How does the price of Bosch vacuum cleaners compare to Hoover?
Last Answer : The Bosch vacuums are a little bit more expensive. A Bosch canister will set you back between $400 and $500 whilst the Hoovers range between $250 and $400. This may, of course, vary from store to store.
Description : What are some lightweight vacuum cleaners on the market with hepa filtration?
Last Answer : Many brands and types of lightweight vacuum cleaners with HEPA filtration are available in the market; Samsung 5490M, Miele S168, Upright, Dirt Devil Dynamite , Backpack 4-state HEPA Cleaner, HALO, Dyson ... best of all Aerus electrolux with 99,99 filter all the rest have efficiencefrrom 15% to 45%
Description : How do I remove hair from my vacuum cleaners wheels?
Last Answer : The best way to maintain a clean vaccuum is to clean often. Use scissors to cut the hair free from your vaccuum wheels and then manually pull remove the hair.
Description : Which less expensive vacuum cleaners are comparable to a Dyson?
Last Answer : Dyson can be quite expensive but are known to hold up. Other solid brands for a bit cheaper include Hoover, or Eureka
Description : What are the best vacuum cleaners under $200?
Last Answer : There are many quality vacuum cleaners you can buy for under $200. The best is the Eureka 4870GZ Boss Smart-Vac which can be found for around $150.
Description : what is the reasonable price for commercial vacuum cleaners?
Last Answer : The Hoover Porta Power CH3000 is a lightweight vacuum cleaners available from Discount Office lte for $98.71. The Oreck BB900DGR XL PRO 5 Compact Canister Vacuum Cleaner is available from Discount Cleaning Products for 124.60.
Description : The Difference Between Generic and Brand Name Vacuum Cleaners?
Last Answer : When it comes to vacuum cleaners, many people feel like they need to purchase brand name vacuum cleaners to get the results they want. However, this is not always the case. The reality is that you ... only real difference is that you'll end up paying a fraction of the price with generic cleaners.
Description : Is the Kirby commercial vacuum cleaners worth the money?
Last Answer : These Kirby commercial vacuum cleaners are a great investment. This is one of the best ways to find out more about these vacuums.
Description : Straight silicon steel (containing Si from 0.5 to 5%) because of their low hysteresis loss and high magnetic permeability are used for electrical appliances. Which of the following electrical ... /generators (B) Generators and small motors (C) Induction motors (D) High frequency transformers
Last Answer : (D) High frequency transformers
Description : The compound of silicon used as insulating material for electric motors/appliances is
Last Answer : silicone.
Description : What is the advantage of vvvf drives over non vvvf drives for EOT cranes?
Last Answer : Answer: Advantages1. Smooth start and stop. 2. No jerking of load. 3. Exact positioning 4. Better protection for motor. 5. High/low speed selection. 6. Reliability of break shoe. 7. Programmable break control. 8. Easy circuitry 9. Reduction in controls 10. Increases motor life
Description : The operator of electrical motors should keep a constant check on the loads they carry because _____________. A. low loads necessitate frequent insulation cleaning B. exceeding nameplate values shortens ... wasted if full loading is not utilized D. power factor correction methods are load dependent
Last Answer : Answer: B
Description : The air gap provided in induction motors should be checked periodically with a feeler gage to detect an unequal air gap and _____________. A. decreased motor magnetizing current B. hysteresis loses C. increased power factor D. mechanical damage to the rotor
Description : . In gear boxes and small size motors, rolling contact bearings are used. a) True b) False
Last Answer : a) True
Description : Explain different types of D.C motors? Give their applications
Last Answer : Different type of DC motors and their applications are as follows:- Shunt motors: It has a constant speed though its starting torque is not very high. Therefore, it is suitable for constant ... , conveyor, rolling mill, planes, presses, shears and punches, coal cutter and winding machines etc.
Description : Suppose the inventory manager at Hotpoint intends to lower stockout costs. Which of the following is considered a stockout cost that the manager at Hotpoint might address? A)Price of washing ... to short supply of dishwashers C)Order -processing expenses D)Expenses of backordering small appliances
Last Answer : B)Sales lost due to short supply of dishwashers
Description : Mini Jet Lathes
Last Answer : Best Bet? Go JET! Don't get me wrong. A JET mini lathe is not a type of lathe. Nor is it a special function of a lathe after fitting it with a tool or attachment. Truth is, a JET mini lathe ... and consumers alike. So if you're going to get yourself a mini lathe, why not the mini lathe from JET?
Description : Micro Mini Lathes
Last Answer : How Small is Small? Micro mini lathe. How small can it get? The truth is, Micro refers to an entire family of mini lathes from Micro-Mark, a long-standing and respected maker of industry machines ... far the 7 x 14 has proven itself the superior mini lathe in virtually every aspect. Cheers to that!
Description : The Guide to Mini Lathes
Last Answer : What a Lathe is Ask any sawmill worker or a carpenter and he'll tell you what a lathe is. A lathe is a machine tool used in the wood, metal or pottery industry to perform various operations on work ... said, but we'd like to something else: every boy deserves to have a mini lathe in his work shed.
Description : Mini Wood Lathes
Last Answer : The Oldest Type of Lathe in the World A mini wood lathe is a small machine tool-at least smaller than the standard size wood lathe-that is used to cut, sand, knurl, drill through or deform wood ... cost, ease of carrying around, and space efficiency. That's what a mini wood lathe is all about.
Description : Mini Metal Lathes
Last Answer : Frequent Traveler You've probably heard about the different classes of lathes. There's the woodworking lathe, the glassworking lathe, cue lathe, metal spinning lathe, ornamental turning lathe, rotary lathe, ... a mini lathe, with significantly decreased power and stability, it's amazing, isn't it?
Last Answer : The motor used on small lathes is usually single-phase capacitor run motor.
Description : In thermal power plants, coal is transferred from bunker to the other places by [IES-1992] (a) Hoists (b) conveyors (c) cranes (d) lifts
Last Answer : (b) conveyors
Description : As shown in the illustration, the electrical symbol is used to indicate which of the listed types of motors? EL-0054 A. Shunt motor. B. Series motor. C. Compound motor. D. Tri-field motor.
Last Answer : Answer: C
Description : Which of the following types of DC motors has its field connected in parallel with its armature? A. Counter EMF B. Shunt C. Salient pole D. Series
Description : How Many Types Of Electric Motors Are There?
Last Answer : Mainly there are two types of electric motors: AC motors DC motors
Description : Name types of 1-phase induction motors.
Last Answer : Based on the method of starting arrangement provided, the 1-phase Induction motors are classified as follows (i) Split-phase motor (ii) Shaded pole motor (iii) Resistor start Induction run ... iv) capacitor start Induction run single phase IM (v) capacitor start Capacitor run single phase IM