Explain about calibration method of sigma comparator optical systems ?
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: k1.k2/k1+k2 ...
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: used to measure rpm,more importantly to monitor the condition of a high speed rotatating m/c ...
What is the Pneumatic pressure for Industrial application?
Latest Answer: pressure rating depend on application i have seen practically it upto 10 bar ...
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