Industrial Disaster Management - Quiz-6

1) Secondary fires are caused due to which of the following phenomenon?
(a) Flash back
(b) Burn-back
(c) Fire spread
(d) domino effect
Answer: (b)


2) What is the safe level of heat radiation (in Kw/m^2)for an average human being?
(a) 1.75
(b) 2.8
(c) 6.4
(d) 14.4
Answer: (a)


3) A Deep burn, characterized by destruction of all skin layers is termed as:
(a) 1st degree burn
(b) 2nd degree burn
(c) 3rd degree burn
Answer: (c)


4) A Probit equation used for calculation of effects due to:
(a) Flammability
(b) Toxicity
(c) both Flammability and toxicity
Answer: (c)


5) In Risk estimation, a F-N curve is referred to depict which of the following risks?
(a) Individual Risk
(b) Group Risk
(c) Process Risk
Answer: (b)

6) The uncontrolled sudden violent escape of well fluids during oil and gas exploitation activities is known as:
(a) Blow out
(b) Burn out
(c) explosion
(d) Blast out
Answer: (a)

7) Which of the following classifications of blowout causes minor level of pollution?
(a) Class I
(b) Class II
(c) Class IV
(d) Class V
Answer: (d)

8) A normally directional well drilled to establish a direct communication with the well under blow out, is known as:
(a) New well
(b) Rehabilitatory well
(c) Relief well
(d) killing well
Answer: (c)

9) Lethality (Pr) can be calculated from Probit equation by: 
(a) Pr = a + b ln(c/t)
(b) Pr = a + b ln(c.t)
(c) Pr = a + b ln(c+t)
(d) Pr = a + b ln(t/c)
Answer: (b)