## Submitted Questions

• #### Stiffness

If two springs of stiffness K1 & K2 are in series, the equivalent stiffness is.......................

#### deepak kumar

• Mar 7th, 2018

K1k2/(k1+k2)

#### MECHANICAL

• Nov 21st, 2017

K1+K2

• #### Bolt Size

M33*2 bolt size refers to ..................

#### Ashis kar

• May 9th, 2017

M33 for major diameter & 2 for pitch of threader length (mm)

#### srmyst

• Mar 25th, 2012

M33*2 refers to major diameter of thread is 33mm and pitch size(distance between two crests) is 2 mm.

• #### BMD Diagram

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.

#### dostmitra_05

• Jun 27th, 2008

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

Bending moment diagram for a UDL in cantilever beam.A. ParabolaB. TriangleC. Rectangle

ramanan33

• Member Since Jun-2008 | Jun 8th, 2008

parabola

#### Emmanuel Inkoom

• Apr 20th, 2016

Parabola

#### mohammed shameem

• Apr 16th, 2016

Bending moment is proportional to x^2 ,so it represent (y=C*x^2 ) equation of parabola

• #### Blank Size

Blank size is equal to size of punch in presswork.

• Oct 13th, 2008

Blank size=punch size+punch allowances

• #### Stroboscope

stroboscope is used for measuring1. rpm of the spur gear2. temperature calibration3. velocity of the reciprocating engine4. all the above5. None of the above

santoshmit

• Member Since Dec-2007 | Dec 26th, 2007

used to measure  rpm,more importantly  to monitor the condition of a  high speed rotatating m/c

#### Sudharshan Ganesh

• Jul 9th, 2011

It is a device that has a flickering light..the light flickering intervals are know and a mark is made on the shaft whose rpm is to be measured..as the mark interrupts the light and based on the calculations the rpm is determined.

#### mailmisterk

• Dec 11th, 2008

Velocity of reciprocating engine

• #### Pnematic pressure

What is the Pneumatic pressure for Industrial application?

#### jhangeer khan kk

• Mar 21st, 2015

If we need the 5 to 10 bar pressure so we used pneumatic pressure and need top to 10 bar pressure then we ll use hydraulic pressure

#### manishpatel121978

• Aug 12th, 2009

Pnematic pressure means air pressure use to cylinder.