- Output & fineness
- Velocity
- Both A & B
- None of these
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Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because?
Answer: Option 3 Let'
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The inter-cooler pressure, for minimum work required, for a two stage reciprocating air compressor, is given by (where p₁ = Intake pressure of air, p₂ = Inter-cooler pressure, and p₃ = Delivery pressure of air)?
Answer: Option 3 The inter-cooler pressure, for minimum work required, for a two stage reciprocating air compressor, is given by p₂ = p₁ × p₂ where p₁ = Intake pressure of...
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Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd = Pressure at dry bulb temperature, pw = Saturation pressure corresponding to wet bulb temperature, and μ = Degree of saturation)?
Answer: Option 2 Relative humidity is given by μ/[1 - (1 - μ) (Ps/Pb)] where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd...
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In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.?
Answer: Option 2 Let'
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If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
Answer: Option 2 $$\eqalign{ & {\text{A }}\alpha {\text{ C and B }}\alpha {\text{ C}} \cr & \Rightarrow {\text{A}} = {\text{kC and B}} = {\text{mC}} \cr & {\text{for some constants k and m}}{\text{.}} \cr &...
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Statement : The weather bureau has through a recent bulletin forecast heavy rainfall during the next week which may cause water logging in several parts of the city. Courses of Action : I. The bulletin should be given wide publicity through the mass media. II. The civic authority should keep in readiness the pumping system for removal of water from these parts. III. The people should be advised to stay indoors during the period.?
Answer: Option 4 The issue is not so big as to be made public extensively. So, I does not follow. Besides, the authorities must be prepared to deal with the...
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The force exerted by a jet of water impinging normally on a plate which due to the impact of jet, moves in the direction of jet with a velocity v is?
Answer: Option 4 Let'
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Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners?
Answer: Option 3 Let'
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Which of the following is not an important property of fuel oil/furnace oil?
Answer: Option 3 Let'
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Which of the following is the most important property for a jet fuel?
Answer: Option 4 Let'
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