Description : Steps taken by the Government of India to control air pollution include (a) compulsory PUC (Pollution under control) certification of petrol driven vehicles which tests for carbon monoxide and ... trucks (d) compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel.
Last Answer : (a) compulsory PUC (Pollution under control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons
Description : The piston pin bearings in heavy-duty diesel engines are (a) needle roller bearings (b) tapered roller bearings (c) spherical roller bearings (d) cylindrical roller bearings
Last Answer : (a) needle roller bearings
Description : Cocentric springs are used in (A) Heavy duty diesel engines (B) aircraft engines (C) railroad suspensions (D) all of the above
Last Answer : (D) all of the above
Description : Do commercial vehicles, such as vans and box trucks, require a special license in Florida?
Last Answer : Your question is not very clear as I live in Florida and I do not know what kind of strange laws you are talking about.
Description : If you are interested in piloting planes driving trucks or steering ships the best career cluster for you might be?
Last Answer : transportation, distribution, and logistics - apex
Description : In your opinion should transport trucks have a slower regulated speed limit than passenger vehicles?
Last Answer : The the following Wiki Speed Limits note the different limits in California . . . . Welcome to the USA, Eh!
Description : How do I register my trucks as commercial vehicles in California?
Last Answer : To register a truck as a commercial vehicle, you must visit your local DMV. You will have to fill out some paperwork and pay a small fee.
Description : What are the most fuel efficient vehicles including both hybrid and/or conventional trucks and cars?
Last Answer : Overall, smaller more compact cars will have better fuel efficiency than larger heavier SUV's. While the average mileage of a compact hybrid is close to 40MPG, average SUV MPG is closer to 20.
Description : Give reason: Use of steam engines for transport vehicles is outdated today.
Last Answer : Use of steam engines for transport vehicles is outdated today because they have low efficiency.
Description : What vehicles use air cooled engines?
Last Answer : Motorcycles and Aircrafts are two of the main vehicles that uses an air cooled engines. They use this feature since they normally have smaller engines then a normal moving vehicle.
Description : Which of the following stone is best suited for construction of piers and abutments of a railway bridge? (A) Granite (B) Sand stone (C) Lime stone (D) Quartze
Last Answer : Answer: Option A
Description : Which of the following stone is best suited for construction of piers and abutments of Railway Bridge a) Granite* b) Sandstone c) Limestone d) Quartzite
Last Answer : a) Granite*
Description : Coast Guard Regulations (46 CFR) state that a continuous trickle charge, supplied from the ship's service power system, is required for batteries supplying power to the ___________. A. emergency diesel ... system for the radar C. portable radios for the lifeboats D. radios installed in the lifeboats
Last Answer : Answer: A
Description : A diesel driven emergency generator is prevented from being paralleled with the ship's service generators by __________. A. an electrical interlock system B. an automatic paralleling trip switch C. the synchronizing oscilloscope D. the reverse current relay
Description : On some diesel-electric ships, the DC propulsion motor will only attain half speed when the generator fields are fully excited. Speeds above this are obtained by _____________. A. rotating brush ... B. raising the generator engine speed C. lowering the generator engine speed D. decreasing excitation
Last Answer : Answer: B
Description : What would be an equal alternative to the diesel engine in transport trucks?
Last Answer : Really, really, really, really, really strong ostriches, a whole team of them would get up enough speed…eventually.
Description : Why are diesel trucks better than gasoline trucks?
Last Answer : Diesel trucks are generally better than gasoline trucks due to the fact that fuel is cheaper and you will pay significantly less at the pump. Diesel trucks also tend to have a high longevity in their ... run much cleaner than gasoline trucks. Diesel is the way to go overall for purchasing a truck.
Description : How many miles per gallon do diesel trucks run?
Last Answer : Depending on traffic conditions and driving style, diesel trucks can get anywhere from 10-17 mpg city and 14-22 mpg highway. The average seems to be 15 mpg city/20mpg highway. Adding certain features like an improved air filter or a muffler with increased flow can increase gas milage.
Description : Why don't more people use biodiesel in their diesel trucks?
Last Answer : It would be great if more people used biodiesel in the diesel trucks! However, at least in Michigan, you can not legally sell the biodiesel you make at home and many people do not want to put ... off by at least 10%. Additionally, biodiesel may be a concern in cold weather and in older vehicles.
Description : How many miles per gallon do diesel pickup trucks get?
Last Answer : The average full sized diesel pickup truck gets about 26 miles to the gallon which is about 10 miles to the gallon more than a gas truck. This is due to the fact that the diesel engine is far more efficient then the gas.
Description : Why do people get diesel pickup trucks?
Last Answer : They can tow incredibly heavy loads. They have thicker frames, and stouter expansions. Popular Mechanics did a test and reviewed the three top diesel truck companies here:http://www.popularmechanics.com/cars/reviews/trucks/4230317
Description : Cetane number of diesel used in trucks may be about (A) 50 (B) 14 (C) 35 (D) 85
Last Answer : (A) 50
Description : Which of the following is/are correct? 2. Broad guage railway engines - Varanasi 3. Electric locomotives - Bhopal 4. Integral Coach Factory - Kolkata (a) 1 (b) 2 (c) 3 (d) 1, 2 and 3
Last Answer : Ans: (b)
Description : Match the following: [NDA 2005] City Industry A. Tirupur 1. Railway Engines B. Udaipur 2. Textiles C. Rishikesh 3. Cement D. Varanasi 4. Pharmaceuticals A B C D (a) 2 1 4 3 (b) 4 3 2 1 (c) 2 3 4 1 (d) 4 1 2 3
Last Answer : Ans: (c)
Description : Which of the following is/are correct? 1. Broad guage railway engines- Varanasi 2. Electric locomotives - Bhopal 3. Integral Coach Factory - Kolkata (a) 1 (b) 2 (c) 3 (d) 1, 2 and 3
Last Answer : Ans: (d)
Description : Are diesel engines more efficient? If so why?
Last Answer : answer:From Wikipedia : Diesel engines often achieve greater fuel efficiency than petrol (gasoline) engines. Diesel engines have energy efficiency of 45% and petrol engines of 30%.[3] That is one of ... high as 25:1. The higher compression ratio of the diesel engine leads to better efficiency.
Description : Are diesel engines better than gas engines?
Last Answer : Are diesel engines better than gas engines is sort of a yes and no question. Diesel engines generally get better fuel mileage and last longer overall. But, gas engines are easier to maintain on your own and gasoline is much more readily available than diesel fuel is on the whole.
Description : Are Mazda cars available in diesel or gas engines?
Last Answer : Mazda cars require gas for their engines, not diesel. They also have hybrid vehicles, which run on both electricity and gas, but not diesel.
Description : Why do diesel fuel truck engines seem to last longer?
Last Answer : The primary reason these engines last longer is the nature of diesel fuel as a lubricant. In addition, these engines typically operate at lower revolutions per minute, further extending their life.
Description : Supercharging is essential in A. aircraft engines B. petrol engines C. gas turbines D. diesel engines
Last Answer : ANSWER : A
Description : With EFI of diesel engines a) sharp start and stop is not possible b) very high injection pressure can be obtained c) sudden cylinder cut-off is impossible d) diagnostic properties are poor
Last Answer : Answer: b Explanation: Generally, with EFI of diesel engines very high injection pressure can be obtained.
Description : The probability of knocking in diesel engines is increased by a. High self-ignition temperature. b. Low volatility. c. High viscosity. d. all of the above
Last Answer : ANSWER d. all of the above
Description : For the best results of efficient combustion, high speed diesel engines need an approximate cetane number of a. 100 b. 50 c. 10 d. 5
Last Answer : ANSWER b. 50
Description : The probability of knocking in diesel engines is increased by a. High self-ignition temperature. b. Low volatility. c. High viscosity. d. All of the above
Description : Most high-speed compression engines operate on a. diesel cycle b. Otto cycle c. dual cycle d. Carnot cycle
Last Answer : ANSWER c. dual cycle
Description : Scavenging air in diesel engine means a. air used for combustion under pressure b. forced air for cooling the cylinder c. burnt air containing products of combustion d. air used for forcing burnt gases out of the engines cylinder during the exhaust stroke
Last Answer : ANSWER d. air used for forcing burnt gases out of the engines cylinder during the exhaust stroke
Description : For the same capacity engines, the compression ratio of diesel engine a. is lower than the compression ratio of SI engine b. is higher than the compression ratio of SI engine c. is same as the compression ratio of SI engine d. cannot say
Last Answer : ANSWER b. is higher than the compression ratio of SI engine
Description : Which of the following statements is a requirement of Coast Guard Regulations (46 CFR) concerning emergency diesel generator engines? A. The fuel must have a flash point not less than 75°F. B. ... to each side of the vertical. D. The starting battery must produce 12 consecutive cranking cycles.
Last Answer : Answer: C
Description : What type of electric motor is commonly used to start small auxiliary diesel engines? A. synchronous B. series C. shunt D. cage
Description : Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines? (A) Air filter (B) Fuel injector (C) Exhaust silencer (D) Battery
Last Answer : Option B
Description : Which Has More Efficiency: Diesel Engine Or Petrol Engines?
Last Answer : Off course Diesel engine has the better efficiency out of two.
Description : The production of irrigation pumps and diesel engines started during……. a)1950s b)1930s c)1940s d)2000s
Last Answer : 1930S
Description : Which of the following engines was introduced by a German engineer, Nickolas Otto? a. Gasoline engine b. Diesel engine c. Gas turbine d. Thermal engine
Last Answer : Gasoline engine
Description : Which of the following engines is the most efficient? a. Gas turbine b. Diesel engine c. Carnot engine d. Gasoline engine
Last Answer : Carnot engine
Description : Which of the following best describes both Stirling and Ericson engines? a. Internal combustion engine b. External combustion engine c. Diesel cycle d. Rankine cycle
Last Answer : External combustion engine
Description : Gasoline and Diesel Engines are best described by the _________. a. Otto Cycle b. Burnign Cycle c. Shikki Cycle d. Shapa R’ Elli Cycle
Last Answer : Otto Cycle
Description : The compression ratio for Diesel engines is A. 3 to 6 B. 5 to 8 C. 15 to 20 D. 20 to 30
Description : Describe air fuel- ratio requirements for diesel engines at no load to full load.
Last Answer : Irrespective of load at any given speed, an approximately constant supply of air enters the cylinder. With change in load, the quantity of fuel injected is changed varying the air fuel ratio. The ... engine always designed to operate with an excess air of 15 to 40% depending upon the application
Description : Submarines move under water. They have engines that run on (1) Petrol and oxygen (2) Diesel (3) Batteries (4) Steam
Last Answer : Diesel
Description : List changes made by automobile manufactures in achieving BS VI norms in diesel engines.
Last Answer : Following are Changes in automobile manufacturers in achieving BS6 norms of diesel engines 1. Reduction in HC emission by 45% 2. Reduction in NOX emission by 70% 3. Reduction in ... Driving Emission introduced in vehicles 10. Fumigation 11. Catalytic converter monitoring 12. Misfire detection