Related Questions

Following conditions can result in obstructive shock
A Cardiac tamponade
B Massive pulmonary embolism
C Tension pneumothorax
D High spinal cord injury
E Severe burn
DC shock is given in the following conditions
A Pulseless ventricular tachycardia
B Ventricular fibrillation
C Atrial fibrillation
D Asystole
E Electromechanical dissociation
An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by
A Increasing the length of bar
B Decreasing the cross-sectional area of the bar
C Decreasing the modulus of elasticity of the bar
D All of the above
In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock load produced can be decreased by
A Decreasing the cross-section area of bar
B Increasing the cross-section area of bar
C Remain unaffected with cross-section area
D Would depend upon other factors
The shock absorbing capacity of a bolt can be increased by
A Tightening it properly
B Increasing shank diameter
C Grinding the shank
D Making shank diameter equal to core diameter of thread
Boundary layer separation is characterised by one of the conditions given below, where 'Re' is the Reynolds number for the flow. Select the appropriate conditions.
A [

A. Re

B. Re >> 1, accelerating flow

B Re
C Re >>1, decelerating flow
Following statements about septic shock are true
A Results from spread of a localized infection into bloodstream
B It causes endothelial injury and activation
C It reduces myocardial contractility
D It induces neuronal trauma
E It inhibits coagulation system resulting in bleeding
In anaphylactic shock, following drugs are used to raise blood pressure
A Adrenaline
B Noradrenaline
C Dopamine
D Promethazine
E Hydrocortisone
Following are clinical feature of compensated shock
A Lactic Acidosis
B Increased pulse rate
C Decreased blood pressure
D Increased respiratory rate
E Decreased urine output
The effect of electric shock on human body depends on which of the following
A current
B voltage
C duration of contact
D all of the above

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