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When a wave is incident from the more dense into a less dense medium at an angle equal to or exceeding the critical angle, the wave suffers total internal __________ .?
Answer: Option 2 Let'
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What will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value?
Answer: Option 3 Let'
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When the primary direct crank of a reciprocating engine makes an angle of $$\theta $$ with the line of stroke, then the secondary direct crank will make an angle of _________ with the line of stroke.?
Answer: Option 3 Let'
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Whitworth compressed steel is obtained when molten steel is subjected to a pressure of?
Answer: Option 2 Let'
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When a circular wheel rolls on a straight track, then the shape of body centrode and space centrode respectively are?
Answer: Option 3 Let'
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Assertion A: When rock conditions are favorable, it will not be necessary to take up concrete lining concurrently with the driving operations till the full length of the tunnel has been driven through rock.Reason R: A tunnel through rock, hard or soft, does not need any concrete liningSelect your answer based on the coding system given below:?
Answer: Option 3 Let'
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Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.?
Answer: Option 1 Let'
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What does 'nip' stand for in a code language Statements : I. In the code language, 'that is very beautiful' is written as 'se nip sre num'. II. In the same code language, 'my house is beautiful' is written as 'nip sto sre tip'.?
Answer: Option 4 In I and II, the common codes are 'nip' and 'sre' and the common words are 'is' and 'beautiful' So, 'nip' and 'sre' are the codes for...
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Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripherial velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m³ here, V =πN.D where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m)?
Answer: Option 1 Let'
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Direction : Two statements I and II are given. These statement may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements. Mark answer : I. Most of the steel producing companies in the country have made considerable profit during the last financial year. II. Many Asian countries have been importing huge quantities of steel from India.?
Answer: Option 2 The increase in demand of steel from other countries is bound to enhance business and hence profitability of steel companies in India.
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