Description : Within the external combination engine, a piston rod is usually connected to the cross head by means of....... A. Cotter joints B. Universal joints C. Knuckle joint D. Bearing
Last Answer : A. Cotter joints
Description : Teflon can be used for manufacturing of knuckle joints. A. True B. False
Last Answer : A. True
Description : The joints between link of a suspension bridge, which of the following joints used.. A. Cotter joint B. Knuckle joint C. Universal coupling D. Bolted joint
Last Answer : B. Knuckle joint
Description : Forked - pin joints is also called as... A. Cotter joint B. Knuckle joint C. Universal coupling D. Bolted joint
Description : In steam engine, the piston rod is usually connected to the cross head by means of a....... A. Cotter joints B. Universal joints C. Knuckle joint D. Bearing
Description : Applications of spring
Last Answer : 1. In automobile suspension. 2. In railway suspension. 3. In shot blasting machine. 4. In clocks and toys to store energy. 5. In spring balance and engine indicator to measure force. 6. In clutch, brakes, spring loaded valves, etc.
Description : Give applications of gear drive.
Last Answer : 1) Gear box of vehicle 2)Machine tool 3)Gear mechanism of wrist watch 4) Dial Indicator 5) Cement mixing unit 4) Diff. Mechanism of automobiles
Description : List application of power screw.
Last Answer : 1) Machine Vice 2) power press 3) Universal testing machine 4) C clamps etc. OR 1)To raise the load 2) To clamp the work-piece 3) to load specimen 4)to obtain accurate motion
Description : List properties desirable for spring material
Last Answer : 1)High Resilience 2) High ductile 3)High static strength 4) High fatigue strength 5) Non corrosive
Description : State the steps involved in selection of proper ball bearing from manufacturer’s catalogue.
Last Answer : 1) Calculate radial and axial forces and determine dia. of shaft. 2) Select proper type of bearing. 3) Start with extra light series for given diagram go by trial of error method 4) Find ... . dynamic capacity, IF it not select the bearing of next series and repeat procedure from step-4
Description : Explain importance of shape and size in aesthetic design.
Last Answer : The aesthetic characteristics is a very important for all design elements. The aesthetics is the property to have good performance along with the better appearance for the satisfaction of the ... to get the better appearance and performance which extent its contributions from product to product.
Description : Define stress concentration. Explain any four methods to reduce it with neat sketch.
Last Answer : ) The Standard cross section for a flat key, which is fitted on a 50mm diameter shaft, is 16×10mm. The key is transmitting 475 Nm torque from the shaft to the hub. The key is made of commercial steel (Syt=Syc=230 N/mm2). Determine the length of the key, if the factor of safety is 3.
Description : Write the meaning of following material designation.
Last Answer : 1)40C8 : Plain carbon steel carbon 0.4% of average, manganese 0.8% 2)SG 700/2 : spheroidal Graphite cast iron with Min UTS 700N/mm2 and elongation 0.2 % 3)Fe E200 : Steel with yield strength of 200N/mm2 4)X10Cr18Ni9 : high alloy steel carbon 0.10% of average, chromium 18%, Nickel 9%
Description : Classify springs
Last Answer : 1) Helical springs: Compression helical spring, Tension helical spring 2) Conical and volute springs 3) Torsion springs 4) Laminated or leaf springs 5)Disc or Belleville springs 6) Special purpose springs
Description : Name types of keys
Last Answer : 1) Sunk keys 2) Gibb-head key 3)Feather key 4)Woodruff key 5)Saddle keys 6)Tangent keys 7)Round keys 8) Splines Key
Description : Define factor of safety for ductile and brittle material.
Last Answer : Factor of safety for ductile material: It is defined as ratio of yield stress to the working stress or Factor of safety for Brittle material : It is defined as ratio of ultimate stress to the working stress /permissible /design stress or
Description : 2nd knuckle does not bend on both big toes?
Last Answer : Looks like it may be Hallux rigidus.
Description : Does doing knuckle pushups on harder surfaces really help to get harder punches ?
Last Answer : answer:Not that i know of, all it will do is build muscle and that will allow you to hit harder. If you want to make your fists more solid, you need a makiwara. you can build one with a plank of wood and some rope, like this. Just punch the makiwara for about 15 minutes each day.
Description : How necessary is knuckle-cracking?
Last Answer : Its not necessary.. just a bad habit.
Description : What adaptation do gorillas have to make knuckle walking possible?
Last Answer : Need answer
Description : The knuckle joint is made up of... A. Cast iron B. stainless Steel C. Teflon D. All of the above
Last Answer : D. All of the above
Description : The split - pin is used in... A. Cotter joint B. Knuckle joint C. Universal coupling D. Bolted joint
Description : The diameter of knuckle pin in the knuckle joint is usually... A. 0.5 d B. 0.8 d C. 1.5 d D. d
Last Answer : D. d
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
Description : The real application of knuckle joint is used to connect three rods - two with forks and a third with the eye. A. True B. False
Description : The knuckle joint is used two joint between the tie bars in roof trusses. A. True B. False
Description : Knuckle Joint is used to connect the two rods whose axes are coincide or intersect and lies in the same plane. A. True B. False
Description : Which of the following are parts of knuckle joint. A. Eye B. Pin C.Fork D. All of the above
Description : The valve rod connected in steam engine by using.. A. Cotter joint B. Knuckle joint C. Universal coupling D. Bolted joint
Description : Maximum rod connecting limit by using knuckle joint is . A. 2 B. 3 C. 4 D. 5
Last Answer : B. 3
Description : The knuckle joint is used to connect the... A. Two roads whose Axes are coincide or intersecting and lies in single plane. B. Two roads whose Axes are coincide or intersecting and lies in multiple ... Two roads whose Axes are parallel or intersecting and lies in single plane. D. None of the above
Last Answer : A. Two roads whose Axes are coincide or intersecting and lies in single plane.
Description : A knuckle joint can be used in valve mechanism of a reciprocating engine. a) Yes b) No c) Yes but there are stress probles d) No as it is very dangerous to use
Last Answer : a) Yes
Description : Which of the following are important parts of knuckle joint? a) Eye b) Pin c) Fork d) Each of the mentioned
Last Answer : d) Each of the mentioned
Description : A knuckle joint is also called socket pin joint. a) True b) False
Last Answer : b) False
Description : A maximum of how many roads may be connected using a knuckle joint? a) 2 b) 3 c) 4 d) 5
Last Answer : b) 3
Description : A knuckle joint is unsuitable for two rotating shafts, which transmit torque a) True b) False
Last Answer : a) True
Description : Knuckle Joint can’t be used to connect two intersecting rods. a) Yes b) No, it can’t be used c) It can be used with some modificatios d) It is expensive and hence isn’t used
Last Answer : b) No, it can’t be used
Description : List types of joints with sketches.
Last Answer : Types of joints are 1. Strike Joint 2. Dip Joint 3. Oblique Joint 4. Tension Joint 5. Shear Joint
Description : List four materials used for filling joints in concrete.
Last Answer : Materials used for filling joints; 1. Asphalt, tar, bituminous materials 2. Fibre and fibre products 3. Sponge rubber 4. Cork 5. Polymer 6. Thermoplastic 7. Glass