Description : What is the first aid for burn cases?
Last Answer : Water, warm fluids should be given when the victim is conscious.
Description : How long should you cool a burn for first aid?
Last Answer : What is the answer ?
Description : What is tissue culture? (a) Preparation of fragments of cell of an organism for biochemical examination (b) Storage of human tissue for transplantation (c) A special type of skin grafting to treat burn cases (d) None of the above
Last Answer : Ans:(a)
Description : Select the sulfonamide drug which is active against Pseudomonas and is used by topical application for prophylaxis of infection in burn cases: A. Sulfadiazine B. Silver sulfadiazine C. Sulfadoxine D. Sulfamethoxazole
Last Answer : B. Silver sulfadiazine
Description : Apart from diarrhoea, oral rehydration solution has been employed in: A. Severe vomiting B. Burn cases C. Heat stroke D. Both ‘B’ and ‘C
Last Answer : D. Both ‘B’ and ‘C
Description : Write the safety measure in the following accidental cases: (i) Eye injury (chemical) (ii) Burn (iii) Skin contact (iv) Inhalation of toxic fumes.
Last Answer : Safety measures for: i)Eye injury : a) Have the person immediately rinse the eye with clean water. b) Flush with lukewarm water for 15-30 minutes c) Flush the eye to ... symptoms such as head ache, nose or throat irritation, dizziness or drowsiness persists, seek immediate medical attention.
Description : What is the first aid for snakebite?
Last Answer : Bath the wound and constrictive bandage. Give warm drinks and rest to the patient and artificial breathing if necessary.
Description : What is the first aid for dog bite?
Last Answer : Suck the wound and spite out.
Description : What is the first aid for chlorine inhaled victims?
Last Answer : Remove the victim from the source, fresh air and artificial respiration if necessary.
Description : What is the first aid for bone injury?
Last Answer : Support the injured part and painkillers.
Description : For a bleeding what is the first aid?
Last Answer : Take care to stop the bleeding by giving pressure.
Description : What is the golden rule of first aid?
Last Answer : Do first thing first, artificial respiration, stop bleeding and treat shock. Do not attempt too much, reassurance, avoid crowing and transfer.
Description : According to Coast Guard Regulation (46 CFR) for emergency power and lighting systems, which of the listed items is the only permissible starting aid for the emergency diesel generator engine? A. Ether B. Lube oil heater C. Jacket water heater D. Fuel oil heater
Last Answer : Answer: C
Description : When troubleshooting an electronic circuit, a cold solder joint can be located with the aid of an ohmmeter. Once the problem has been located, you should _________________. A. reheat the circuit in an ... a soldering tool and recheck with an ohmmeter D. do nothing as this is the normal condition
Description : When replacing a power transistor fitted with a heat sink in a circuit, a coating of silicone grease is applied between the transistor case and the heat sink. This is done to ____________. A. lubricate ... the heat sink C. aid in the removal of the heat sink D. provide maximum heat transfer
Last Answer : Answer: D
Description : If the residual flux is absent in the rotor iron of the isolated induction generator, a) it will not run. b) it will run as induction motor c) it will burn the winding d) it will not affect the characteristic of the generator
Last Answer : Ans: A
Description : A ground detection system is shown in the illustration for a three-phase ungrounded distribution system. Which of the following statements describes the conditions indicated if a full ground occurs in line 'A'? EL-0009 A ... . D. Lamp 'A' will go out and Lamps 'B' and 'C' will burn brightly.
Description : The ground detection system, shown in the illustration for a low-voltage, threephase system has a ground in line 'A'. Therefore, lamp 'A' will burn ____________. EL-0009 A. dimly or be out, and lamps 'B' and ... and 'C' will burn dimly or be out D. brightly, and lamps 'B' and 'C' will burn normally
Last Answer : Answer: A
Description : In the lighting distribution circuit shown in the illustration, if all switches are closed and fuse 'F2' were to open, all lights on branches ____________. EL-0013 A. '1', '2', and '3' would go out B. '1' ... and '3' would burn dimly D. '1' and '3' would go out, while branch '2' would remain lit
Description : A three-phase electrical system is equipped with ground detecting lamps. If one of the lamp goes dark and the other two burn normally before and after the test switch is operated, this indicates _______________. ... of the three phases D. the voltage to the dark lamp is less than that of the system
Description : Attempting to parallel an AC generator which is out of phase with the bus will result in which of the following problems? A. The breaker should trip. B. The KVA will decrease. C. The synchronizing lamps will burn out. D. The power factor will be unitized.
Description : If all of the ground detection lamps burn with equal brilliance, whether the test button is depressed or released, then ___________. A. no grounds exist B. all phases are grounded C. all lamps show a ground D. all of the above
Description : The circuit illustrated represents a single phase AC ground detecting system. If a ground occurs on line 'B', which of the lamps will burn the brightest? EL-0008 A. X B. Y C. Both will be equal brightness. D. both will go out.
Description : If the centrifugal switch or relay used for cutting out the starting winding of a split-phase induction motor fails to open once the motor is in operation, the _____________. A. motor will overspeed B ... C. motor will immediately stall under load D. motor torque will be above normal at rated speed
Last Answer : Answer: B
Description : Which of the following problems will most likely occur if the starting winding of a split-phase induction motor failed to cutout once the motor was in continuous operation? A. The motor will overspeed. B. The ... reduced speed. C. A time delay will stop the motor. D. The winding will burn out.
Description : If all three ground-detection lamps continue to burn at equal intensity after the test button is depressed and released, which of the listed conditions is indicated? A. No grounds exist B. All three phases are grounded C. The test switch is faulty D. The current transformers are shorted out
Description : If many turns of an alternating current coil for a contactor become short circuited, the coil _____________. A. will continue to operate B. will probably burn out immediately C. will operate on reduced current D. temperature will drop
Description : Four lamps are connected in parallel in a single circuit. If one of the lamp burns out, the others will _____________. A. all go out B. become dimmer C. burn with their original intensities D. become brighter
Description : If many turns of an alternating current coil for a contactor become short circuited, the coil _____________. A. temperature will drop B. will probably burn out immediately C. will continue to operate D. will operate on reduced current
Description : When the current flow through a copper wire increases, its _____________. A. resistance will decrease B. insulation will burn C. temperature will increase D. conductivity will increase
Description : A circuit breaker and a fuse have a basic similarity in that they both _____________. A. can be reset to energize the circuit B. should open the circuit when overloaded C. will burn out when an over current flow develops D. all of the above
Description : A molded-case circuit breaker provides protection against short circuits by using a/an ________________. A. electromagnet B. shading coil C. arc quencher D. burn away strip
Description : Which of the following conditions will occur if the solenoid coil burns out on a cargo winch with an electrical brake? A. The brake will be set by spring force. B. The motor will overspeed and burn ... the cargo boom will fall. D. Nothing will happen; the winch will continue to operate as usual.
Description : As shown in the illustrations, which statement characterizes steering operations using the 'non-followup controller'? EL-0097 A. The rudder responds while the switch is held left or right and returns to mid- ... the switch is held right; in both cases, it remains in position when switch is 'off'.
Description : What is the advantage of Pressure relief device in TELK type GT over explosion vent of BHEL, even though in both cases oil will be expelled out during sudden pressure rise?
Last Answer : During internal fault, the internal pressure rise is relieved by the expelling out of oil through Pressure relief device /explosion vent. However the Pressure relief device closes back when the pressure ... hazard due to transformer oil does not exist after the closure of Pressure relief device.
Description : In a three phase transformer, if the primary side is connected in star and secondary side is connected in delta, what is the angle difference between phase voltage in the two cases. (A) delta side lags by -30°. (B) star side lags by -30°. (C) delta side leads by 30°. (D) star side leads by -30°.
Last Answer : Ans: C This is vector group and has +30° displacement. Therefore, delta side leads by +30°.