Answer Posted / aayush
pH test is basically done for checking the acidic nature of
any liquid. pH value lies between 1 to 12 to 14 ( i am not
very sure about the upper limit), If the pH value is in
between 1 to 6, then the liquid is considered as ACIDIC.
And if the value is greater then 7, then the liquid is
BASIC. Above all odds, if the value comes to be exact 7,
then it is NEUTRAL (like water).
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
can i able to get bhel previous exam question paper?
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I - is the value of AC fault current. t - is the operating time of disconnecting device in seconds. K – is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.
what is positive , negative & zero equivalent system resistance
what are the condition that makes hooter blow?
Please brief working principle & construction of permanent magnet AC Servo motor
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
What do you mean by a phase angel of instrument transformer?
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
i applied for the ap transco please forward the freqventley asked QA
As i want some model question paper in basic computer science and history please send me immediately sir
Why can't we parallel Voltage transformer secondary circuits?
please describe the Transformer setting, Motor setting, I/C setting, Tie setting