Latest Answer: Dichlorofluoromethane or Freon 21 or R 21 is a halomethane or hydrochlorofluorocarbon. It is a colorless and odorless gas. Its critical point is at 178.5 °C (451.7 K) and 517 MPa (51.7 bar). At temperatures from 5 K to 105 K it has one phase in the space ...
What important qualities in 3rd mellinium in engineering?Reason and effects
If two springs of stiffness K1 & K2 are in series, the equivalent stiffness is.......................
Latest Answer: It should be noted that when springs are in series then their equivalent stiffeness decreases and when they r in parallel, stiffness increases.so we have to apply a larger force in parallel spring system and lower force in series system. ...
M33*2 bolt size refers to ..................
Latest Answer: m - metric thread ( type of thread)33 - dia of the bolt is 33 mm ( dia of the bolt)2- Pitch of the thread is 2mm ( pitch of the thread ) ...
for uniform strength of beam condition req.A. Depth constant, width increases.B. Depth increases, width decreases.C. Both should increase.D. All the above.E. None of the above.
Latest Answer: cross sectional area is to be decreased towards the support. this can be achieved by:a)keeping the depth constant and varying the widthb)keeping the width constant and varying the depthc)varying both the depth & width ...
Bending moment diagram for a UDL in cantilever beam.A. ParabolaB. TriangleC. Rectangle
Latest Answer: parabola ...
Blank size is equal to size of punch in presswork.
Latest Answer: blank size=punch size+punch allowances ...
stroboscope is used for measuring1. rpm of the spur gear2. temperature calibration3. velocity of the reciprocating engine4. all the above5. None of the above
Latest Answer: velocity of reciprocating engine ...
What is the Pneumatic pressure for Industrial application?
Latest Answer: Pnematic pressure means air pressure use to cylinder. ...
Latest Answer: The Hit and Miss i(H&M) method was probably the most common in early petrol/gasolene/kerosene engines and is by far the simplest of the two. To qualify as hit and miss the engine controls its speed by holding open the exhaust valve and possibly cutting ...
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