136 . In progressive phase of shock :
- A. Metabolic alkalosis
- B. There is wide spread tissue hypoxia
- C. Survival is not possible
- D. complete renal shutdown
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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)
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137 . In Nuclear reactor fuel used is
- A. Diesel fue
- B. Coal
- C. Natural gas
- D. Uranium
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138 . In medical science a doctor who deals with cancer is called ---
- A. Urologist
- B. Pediatrician
- C. Oncologist
- D. Orthopedic Surgeon
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139 . In male , obesity may be expressed if BMI is more than __
- A. 15
- B. 20
- C. 25
- D. 30
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বাংলাদেশ রেলওয়ে ।। হাসপাতালসমূহে সহকারী সার্জন (পায়রা) (06-05-2005)
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140 . In infants, defecation often follows a meal . The cause of colonic contractions in the situation is :
- A. The gastrocolic reflex
- B. The enterogastric reflex .
- C. Histamine
- D. Increased circulating level of CCk
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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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142 . In adult, the daily loss of fluid in the feces, normally is:
- A. 150 ml
- B. 200 ml
- C. 50ml
- D. 100 ml
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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)
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143 . In a diesel engine, fuel is ignited by ----
- A. Spark plug
- B. Heat resulting from Compressing air that is supplied for combustion
- C. Combustion Chamber
- D. Injected fuel
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ঢাকা ইলেকট্রিক সাপ্লাই কোম্পানি ।। Assistant Engineer (20-05-2023)
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144 . In a Diesel engine, during combustion the pressure may increase at a range of
- A. 55 - 75 atm
- B. 15 - 20 atm
- C. 10 - 15 atm
- D. 20 - 30 atm
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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145 . In a computer, a ............ can perform both input and output functions
- A. Microphone
- B. Trackball
- C. Touch screen
- D. RAM
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146 . Immediate blood transfusion reaction includes :
- A. Hypokalaemia
- B. Circulating over load
- C. Air embolism
- D. Hypercalcemia
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৩৯ তম (বিশেষ) বিসিএস প্রিলিমিনারি টেস্ট (স্বাস্থ্য ক্যাডার) (03-08-2018)
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147 . If there are no externally induced flow velocities, then the Nusselt Number (Nu) does not depend upon
- A. Prandtl number
- B. Reynolds number
- C. Grashof Number
- D. none of the
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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148 . If the depth of water in an open channel is greater than the critical depth, the flow is called
- A. turbulent flow
- B. critical flow
- C. torrential flow
- D. tranquil flow
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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149 . How may types of Vitamins are in human body?
- A. 27
- B. 11
- C. 13
- D. 9
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150 . 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
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Assistant Director (Engineering -Mechanical) | 11.01.2019
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