TANCET 2017 Leather Technology Question Paper with Answer Key PDFs (March 26)

TANCET Questions

• 1.

  The speed of a motor boat in still water is 7km/hr. If the speed of the motor boat against the stream is 5 km/hr, what is the speed of the stream?

  • \(1.5 \text{ km/hr}\)
    
  • \(2 \text{ km/hr}\)
    
  • \(2.5 \text{ km/hr}\)
    
  • \(1 \text{ km/hr}\)
    
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• 2.

  A closed-loop system has the characteristic equation given by: $ s^3 + k s^2 + (k+2) s + 3 = 0 $. 
  For the system to be stable, the value of $ k $ is:

  • \( k>1 \)
    
  • \( 0.5<k<1 \)
    
  • \( 0<k<1 \)
    
  • \( 0<k<0.5 \)
    
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• 3.

  Choose the minimum number of op-amps required to implement the given expression. $ V_o = \left[ 1 + \frac{R_2}{R_1} \right] V_1 - \frac{R_2}{R_1} V_2 $

  • Two
  • Four
  • Three
  • One
    
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• 4.

  Bio-deterioration of hides and skin before tanning process, Hair slip occurs due to

  • Aspergillus niger
    
  • Streptococcus sp
    
  • Aspergillus fumigatus
    
  • Pseudomonas sp
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• 5.

  A digital filter with impulse response $ h[n] = 2^n u[n] $ will have a transfer function with a region of convergence.

  • includes unit circle
  • excludes unit circle
  • bounded by rings with circles of radius 0.5 and 2
  • entire z-plane excluding origin and infinity
    
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• 6.

  A train moving at 108 km/hr crosses a platform in 30 seconds. Then it crosses a man running at 12 km/hr in the same direction in 9 seconds. What is the length of train and platform in m?

  • \(240 \text{ } and 660 \text{}\)
    
  • \(200 \text{ } and 620 \text{}\)
    
  • \(220 \text{ } and 600 \text{}\)
    
  • \(250 \text{ } and 640 \text{}\)
    
  View Solution