Related Questions

For spontaneous changes in an isolated system (S = entropy)
A Ds = 0
B Ds
C Ds > 0
D Ds = Constant
An isolated system can exchange __________ with its surroundings.
A Matter
B Energy
C Neither matter nor energy
D Both matter and energy
When an isolated thermodynamic system executes a process,
A Work is done
B Heat transfer takes place
C Mass flow occurs across the boundary of the system
D No chemical reaction takes place within the system
For equilibrium process (i.e. reversible) in an isolated system
A ds = 0
B ds
C ds > 0
D ds = Constant
Entropy change for an irreversible isolated system is
A ∞
B 0
C > 0
Isolated axillary lymphadenepathy is associated with
A Metastatic breast cancer
B Hand infection
C Chronic lymphocytic leukaemia
D Seminoma of testis
E EBV infection
The pathogens isolated from patients with ventilator associated pneumonia
A Pseudomonas aeruginosa
B Staphylococcus aureus
C Klebsiella spp.
D Herpes simplex virus
E Mycoplasma spp.
Chlorophyll was first isolated and named by
A Caventou
B Pelletier
C Chlorophyll
D Caventou and Pelletier
For an EHV equipment for maintenance first it should be isolated and connected to ground because
A to provide low impedance
B to discharge the charging capacitance to ground
C protection for operating personnel
D both (B) and (C)
A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is
A $$\frac{{\text{L}}}{{\text{d}}}$$
B $$\frac{{\text{L}}}{{2{\text{d}}}}$$
C $${\left( {\frac{{\text{L}}}{{2{\text{d}}}}} \right)^2}$$
D $${\left( {\frac{{\text{L}}}{{3{\text{d}}}}} \right)^2}$$

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