Splines are commonly used in

(A) Machine tool gear box

(B) Automobile gear box

(C) Hoist and crane gear box

(D) Bicycle

1 Answer

Answer :

(B) Automobile gear box

Related questions

Description : Involute splines have stub teeth with a pressure angle of ___ a) 30 b) 45 c) 60 d) Can’t be determined

Last Answer : b) 45

Description : Splines are keys. a) True b) False

Last Answer : a) True

Description : Involute splines have stub teeth with a pressure angle of ___ a) 30 b) 45 c) 60 d) Can’t be determined

Last Answer : b) 45

Description : Splines are keys. a) True b) False

Last Answer : a) True

Description : Splines are used if, (A) The power to be transmitted is high (B) The torque to be transmitted is high (C) The speed is high (D) There is relative motion between shaft and hub

Last Answer : (D) There is relative motion between shaft and hub

Description : Describe the necessity of Gear box in Automobile.

Last Answer : Necessity of gear box: The engine delivers its full power at high speed and its direction of rotation is not reversible. When a vehicle starts from rest, hill climbing, accelerating and meeting ... main purpose of gearbox to provide speed variations in road wheels by keeping engine speed constant.

Description : Cotter joint is used in bicycle to join pedal with sprocket wheels. A. True B. False

Last Answer : A. True

Description : To joining the links of a bicycle chain which of the following joint is used. A. Cotter joint B. Knuckle joint C. Universal coupling D. Bolted joint

Last Answer : B. Knuckle joint

Description : . In gear boxes and small size motors, rolling contact bearings are used. a) True b) False

Last Answer : a) True

Description : The type of key used when the gear is required to slide on the shaft is (A) Sunk key (B) Feather key (C) Woodruff key (D) Kennedy key

Last Answer : (B) Feather key

Description : What Are The Common Profiles Used For Splines In Machine Elements?

Last Answer : The profiles used for splines in machine elements are straight sided splines, triangular splines and in volute splines.

Description : Multi-leaf springs are used in (A) automobile suspension (B) railroad suspension (C) both (A) and (B) (D) none of the above

Last Answer : (C) both (A) and (B)

Description : Helical torsion spring is used in (A) door hinges (B) door closers (C) automobile starters (D) all of the above

Last Answer : (D) all of the above

Description : Multi leaf springs are not recommended for automobile and rail road suspensions. a) True b) False

Last Answer : b) False

Description : Which type of welding is generally used in automobile sector? a) Electric arc welding b) Electric resistance welding c) Gas welding d) Forge welding

Last Answer : b) Electric resistance welding

Description : Can someone explain gear ratios on a 21 speed bicycle to me?

Last Answer : Easiest: Smallest # of teeth on the front and largest amount on the back (Think climbing hills) Hardest: Largest # of teeth on the front and smallest amount on the back. (Think flat sprints and descending fast)

Description : How does the rear gear selector on a Jeep Comanche bicycle attach?

Last Answer : A bike forum thread about Jeep Comanche. http://www.bikeforums.net/showthread.php?132348-jeep-comanche-tsi Here is a guy who runs a Jeep Tech website, featuring the Jeep Bikes. Here is the connect form, for I ... a thing or two. http://www.jeep-tech-tips.com/contact-me.html Hope some of this helps.

Description : Assertion (A): Oil as a cutting fluid result in a lower coefficient of friction. Reason (R): Oil forms a thin liquid film between the tool face and chip, and it provides 'hydrodynamic lubrication'. [IES- 2000] (a ... explanation of A (c) A is true but R is false (d) A is false but R is true

Last Answer : (c) A is true but R is false

Description : A type of brake commonly used in motor cars is a (A) Shoe brake (B) Band and block brake (C) Band brake (D) Internal expanding brake

Last Answer : (D) Internal expanding brake

Description : The number of tangents required to describe cubic splines is a.2 b.1 c.3 d.4

Last Answer : b.1

Description : The clutch friction disc is splined to fit over the splines of the pilot bearing

Last Answer : Need Answer

Description : Suggest electric motors for i) traction ii) crane iii) lathe machine iv) domestic fan.

Last Answer : i) Traction :- DC Series motor  ii) Crane :- DC Series motor  iii) Lathe machine :- 3 phase Induction motor or DC shunt motor  iv) Domestic fan :- 1 phase induction motor

Description : A flywheel connected to a punching machine has to supply energy of 400 Nm while running at a mean angular speed of 20 rad/s. If the total fluctuation of speed is not exceed to in kgm 2 is 1. 25 2. 50 3. 100 4. 125

Last Answer : 1. 25

Description : When the torque required by the machine is more than the torque supplied by the motor, the flywheel is (A) Accelerated (B) Retarded (C) Rotating with constant speed (D) Any of the above

Last Answer : (B) Retarded

Description : Flywheel is used in (A) Punch press (B) Drilling machine (C) Surface grinder (D) Milling machine

Last Answer : (A) Punch press

Description : A spring is defined as a(an) ___ machine element. (A) plastic (B) elastic (C) special purpose (D) none of the above

Last Answer : (B) elastic

Description : Quantity which is not a part of the weld symbol (i)Length of welding (ii) Weld is made in the welding shop (iii) Welding is on both sides (iv) Machine used in welding

Last Answer : (iv) Machine used in welding

Description : A machine started malfunctioning due to some issues with the coupling. The coupling emplaced in the machine was Oldham. The only coupling available in the workshop is Hooke’s coupling. So Oldham coupling can be replaced by Hooke’s coupling. a) True b) False

Last Answer : b) False

Description : Shaft is rotating machine element. A. True B. False

Last Answer : A. True

Description : A machine started malfunctioning due to some issues with the coupling. The coupling emplaced in the machine was Oldham. The only coupling available in the workshop is Hooke’s coupling. So Oldham coupling can be replaced by Hooke’s coupling. a) True b) False

Last Answer : b) False

Description : The plastic material commonly used for making gear wheels is – (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Last Answer : (2) Nylons Explanation: Popular materials for plastic gears are acetal resins such as DELRIN, Duracon M90; nylon resins such as ZYTEL, NYLATRON, MC901 and acetal copolymers such as ... vary with regard to strength, rigidity, dimensional stability, lubrication requirements, moisture absorption, etc.

Description : The plastic material commonly used for making gear wheels is (1) Polyesters (2) Nylons (3) Bakelit (4) Polystyrene

Last Answer : Nylons

Description : Which compound is commonly used as antifreeze in automobile radiators? -Do You Know?

Last Answer : The compound which is added as an antifreeze to the water in automobile radiators is. Solution : Ethylene glycol is miscible in all proportions with water and ethanol but is insoluble in ether. It is widely used as a solvent and as an antifreeze agent.

Description : Which compound is commonly used as antifreeze in automobile radiators?

Last Answer : Glycerol

Description : Is the steering gear box the same on a 1954 and a 1956 International 300 tractor?

Last Answer : Yes it is check it out here http://www.hemmings.com/hmn/stories/2008/08/01/hmn_feature37.html

Description : Does anyone know where to get used -complete gear box assembly for an early 7111 Simplicty tractor. thanks ?

Last Answer : I would check Ebay , you can find almost anything on there . I would also check craiglist.com on a daily basis , because you can almost always find great deals on there for anything you can think of.

Description : Function of gear box is to (A) Reduce the speed (B) Obtain variable speed (C) Increase the speed (D) Produce high torque

Last Answer : (B) Obtain variable speed

Description : What Is The Main Purpose Of A Gear Box In A Vehicle?

Last Answer : To vary the torque at the road vehicles.

Description : Gears are generally used in the transmission box are ∙ spur gear only ∙ helical gear only ∙ helical and spur gear gears ∙ bevel gears

Last Answer : ∙ helical gear only

Description : tractors are generally fitted with: A)sliding mesh gear box B)constant mesh gear box C)both (a) & (b) D)synchromesh gear box

Last Answer : A)sliding mesh gear box

Description : Describe working of constant mesh gear box with neat sketch.

Last Answer : Working of constant mesh gear box: A simplified diagram of constant mesh box has been shown in Figure. In this gear box, all gears on the main transmission shaft are constantly connected to corresponding ... In this way by sliding the second dog clutch, second and first gears are obtained.

Description : Describe the working of recirculating ball type steering gear box with sketch.

Last Answer : Working of Recirculating ball type steering gear box: It consists of worm at the end of steering rod. A nut is mounted on the worm with two sets of balls in the grooves of the worm, in between ... and actual the link rod through the drop arm, resulting in the desired steering of the wheels.

Description : Name the steering gear box used in following:  (i) Maruti ‘Alto’  (ii) Tata ‘Sumo’  (iii) Ashok Leyland Truck (iv) Road Roller

Last Answer : (i) Maruti ‘Alto’=========Rack and Pinion Type Gear Box. (ii) Tata ‘Sumo’==========Recireulating Ball Type Gear Box. (iii) Ashok Leyland Truck === Worm and Nut Type Gear Box (iv) Road Roller=========== Worm and Roller Type Steering Gear Box

Description : Write the functions of : i) Blades – ii) Nacelle – iii) Shaft – iv) Gear box –

Last Answer : i) Blades - Convert wind energy into usable mechanical energy. Aerodynamically optimized structure of blades help to capture maximum wind power even in normal operation. ii) Nacelle - Protects ... high speed - drives the generator. iv) Gear box - Controls rotational speed of generator.

Description : Compare constant mesh gear box with synchromesh gear box

Last Answer : Sr No. constant mesh gear box  synchromesh gear box  1. It has need of double declutching . No need of double declutching as in case of constant mesh gearbox. 2. Problem in ... noisy as helical gears are used. 4. It has more vibration. It has less vibration.

Description : State the principle of operation of the gear box in terms of Torque, speed and diameter of the gear.

Last Answer : In a gear box, the counter shaft is mashed to the clutch with a use of a couple of gear. So the counter shaft is always in running condition. When the counter shaft is bring ... lubricant. This prevents excessive wear and early failure. Therefore a gearbox runs partially filled with lubricant oil.

Description : George was cleaning the windows on the eighteenth floor of an office block when there was a massive power failure. The electric hoist on his platform was immoblized.So how did he manage to get down before the power was restored? -Riddles

Last Answer : George walked down the stairs. He was cleaning the inside of the windows.

Description : What is it used for?

Last Answer : The hoist is (originally) a simple device for lifting loads. This "invention" is already attributed to Archimedes. http://cs.wikipedia.org/wiki/Kladka#Kladkostroj

Description : What does a hospital hoist weigh?

Last Answer : Feel Free to Answer

Description : When raising a vehicle on a hoist how should it be positioned?

Last Answer : Feel Free to Answer