Related Questions

Problems associated with surgery in obese patients are
A Myocardial infarction
B Aspiration of gastric contents
C Deep vein thrombosis
D Pressure sore
E Pain control
A hospital has enough pills on hand to treat 10 patients 14 days. How long will the pills last if their are 35 patients ?
A 7 days
B 6 days
C 5 days
D 4 days
Universal precaution against hepatitis B virus infection during surgery are wearing
A Double gloves
B Special spectacles for eye protection
C Protective shoes
D Personal protective equipment
E N95 mask
How are the efficiencies of any heat engine (miu) and reversible heat engine (miuR) compared, when both are operating between same heat source and same heat sink?
A miu = miuR
B miu>miuR
C miu
D none of these
The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .
A scaling factor
B forming factor
C resisting factor
D fouling factor
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the
A Surrounding temperature
B Average temperature of the fin
C Temperature of the fin end
D Constant temperature equal to that of the base
Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is
A Finned tube heat exchanger with air inside and steam outside
B Finned tube heat exchanger with air outside and steam inside
C Shell and tube heat exchanger with air inside tubes and steam on shell side
D Shell and tube heat exchanger with air on shell side and steam inside tubes
Risk of Rh incompatibility can be minimized by
A Associated ABO incompatibility
B Fetomatemal blood volume 0.01 ml
C Blunted maternal immune response
D Caesarean delivery
E Advanced maternal age
The inductive interference between power and communication line can be minimized by
A transposition of the power line
B transposition of the communication line
C both (A) and (B)
D increasing the distance between the conductors
A ______ is a market situation where economies of scale are so significant that cost are only minimized when the entire output of an industry is supplied by a single producer so that the supply costs are lower under monopoly that under perfect competition.
A Perfect monopoly
B Bilateral monopoly
C Natural monopoly
D Ordinary monopoly

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