Gas leaked in Bhopal tragedy...?
a-Methyl isocyanate
b-Potassium isothoiocynate
c-Ethyl isocyanate
d- Sodium isothiocyanate
a-Methyl isocyanate
b-Potassium isothoiocynate
c-Ethyl isocyanate
d- Sodium isothiocyanate
Hi guys,
This notice was posted yesterday in recruitment section at official ONGC website. ONGC has also mentioned the reason of delay. Hopefully the recruitment of GTS for other posts will be notified soon.
Keep tracking the recruitment notice at official ongc website.
#recruitment #news
This notice was posted yesterday in recruitment section at official ONGC website. ONGC has also mentioned the reason of delay. Hopefully the recruitment of GTS for other posts will be notified soon.
Keep tracking the recruitment notice at official ongc website.
#recruitment #news
Sphericity of a cubical shape sediment will be ___________
Anonymous Poll
7%
a-Ο
59%
b-(Ο/ 6)^(1/3)
24%
c-(Ο/ 6)^(1/2)
9%
d-Ο/ 3
Q-The operation of a Rota meter is based on
(A) Variable flow area
(C) Pressure drop across a nozzle
(B) rotation of a turbine
(D) pressure at a stagnation
Voucher codes expiring on 30th June
(A) Variable flow area
(C) Pressure drop across a nozzle
(B) rotation of a turbine
(D) pressure at a stagnation
Voucher codes expiring on 30th June
Q-With increasing flow rate, the hydraulic efficiency of a centrifugal pump
(A) monotonically decreases
(B) decreases and the then increases
(C) remains constant
(D) increases and then decreases
(A) monotonically decreases
(B) decreases and the then increases
(C) remains constant
(D) increases and then decreases
What will be the effective gas compressibility if total fluid compressibility is C, and oil and water saturation are equal and two times the saturation of gas.
a-2C
b-C/5
c-4C
d-5C
a-2C
b-C/5
c-4C
d-5C
π1
A mineral has a weight of 4.5 gms in air and 3.2 gms in pure water. The specific gravity of mineral wrt water will be
Anonymous Poll
39%
1.40
24%
2.45
33%
3.46
3%
2.2
Q- Which of the following is False about centrifugal pumps wrt the reciprocating pumps?
a-It is operated at high speed.
b-Maintenance cost is low.
c-It does not need priming.
d-Cannot develop high pressures.
a-It is operated at high speed.
b-Maintenance cost is low.
c-It does not need priming.
d-Cannot develop high pressures.
Q- The Bernoulli's equation relates β
(a) pressure at a point in the fluid to its position and velocity.
(b) pressure at a point in the fluid to its position and viscosity.
(c) pressure at a point in the fluid to its state and velocity.
(a) pressure at a point in the fluid to its position and velocity.
(b) pressure at a point in the fluid to its position and viscosity.
(c) pressure at a point in the fluid to its state and velocity.
In case of β¦β¦β¦β¦β¦ meter, pressure drop over the meter is constant.
(a) venturi
(b) rota
(c) orifice
(a) venturi
(b) rota
(c) orifice
In directional drilling, the effect of bending can be assessed by calculating the for adjacent drill string components
a-Modulus of rigidity
b-Section modulus
c-Poisson ratio
d-Shear strain
a-Modulus of rigidity
b-Section modulus
c-Poisson ratio
d-Shear strain
ββπPiper Alpha was the worldβs biggest offshore disaster, reducing 10 percent of the UK oil production and causing the death of 167 men. Piper Alpha was an oil platform located in the North Sea approximately 190 km northeast of Aberdeen- Scotland
ππΌQuiz On Piper Alpha DisasterππΌ
Q1 On .............. 1988, an explosion and resulting oil and gas fires destroyed the platform.
a- July 5th
b- July 6th
c -July 7th
d -July 8th
ππΌQuiz On Piper Alpha DisasterππΌ
Q1 On .............. 1988, an explosion and resulting oil and gas fires destroyed the platform.
a- July 5th
b- July 6th
c -July 7th
d -July 8th
π1
Q-2- The Incident started by very first event when one of the ______________.
Anonymous Quiz
32%
PGC-Process gas compressor tripped
34%
TEG Glycol pump tripped
21%
Condensate pump tripped
12%
HVAC tripped
Q-3-Primary cause of accident was that__________.
Anonymous Quiz
21%
a- shift operator had not read the handing over-about status of NRV of pump.
43%
b- shift operator had not read the handing over-about status of blowdown valves of compressor
23%
c- shift operator had not read the handing over-about status of strainer of pump.
13%
d- shift operator had not read the handing over- about status of intercooler of the compressor
Q-4-Fire on the platform was not burn itself out because firefighting system was________________.
Anonymous Quiz
18%
a- Failed to work
51%
b-under automode and malfunctioned
10%
c-not present
20%
d-put on manual mode
Q-5-It took over _________ for the fires to be extinguished. Name of fire fighting during the disaster____________
Anonymous Poll
15%
a-10 days; OSV-Tharos
19%
b-15 days; coastgaurd
27%
c-15 days; Rescue 138
31%
d-over 3 weeks; OSV-Tharos
8%
e-over 3 weeks; Civilian Sikorsky
Q-While circulating mud in the well, which part of pressure lost will act at the bottom of the wellbore?
a- Drill string pressure loss
b- Bit pressure loss
c- Annular pressure loss
d- Shaker pressure loss
a- Drill string pressure loss
b- Bit pressure loss
c- Annular pressure loss
d- Shaker pressure loss
The depth limit of steam flooding is around
a- 4000 ft
b- 3000 ft
c- 6000 ft
d- 10000 ft
a- 4000 ft
b- 3000 ft
c- 6000 ft
d- 10000 ft
In Mohr's scale of hardness how many minerals are of Silicate
a-4
b-6
c-8
d-10
a-4
b-6
c-8
d-10