Hello all!, let us discuss question of BSNL JE TTA 25th evening batch

6 Choose the word which is the exact OPPOSITE of the given words: PROSPEROUS

Announced: Under-privileged

True: Worse

34 ∫ sec 3x tan 3x dx

Announced: 1/3 sec x2 + c

True: 1/3 sec 3 x + c

35 ∫ sin2 3x dx =

Announced: c

true: a

36 announced: a=2

true: a=1

37. If the vectors 2i+3j+ k , 3i+xj+k are orthogonal then x=

Announced: 4

True: None (6-3x+1=0 :::: x=7/3)

50 Visible spectrum lies between

announced: microwaves and infrared spectrum

true: infrared spectrum and ultraviolet rays

53 Unit of wave length is

announced: μs-1

true: m

100 NOR Gate is equal to

announced: NAND gate with negated input

true: None

103 **No English version** of question was available in exam

146 The impact of rains on microwave communication is higher in

announced: No Impact at all

true: Higher Frequency ranges

[source:rain fade]

148 A 50 watt light bulb burns an average of 10 hrs a day for one week. The total kilowatt hour consumption is

announced: 0.35

true: 3.5

149 A 12 V battery with an internal resistance 0.5 ohms feeds a series circuit containing 20 ohms, 10 ohms, and R. Find the value of R if the current in the circuit is 0.2A.

announced: 15.5

true: None

157 A meter connected in parallel with a component to measure ___

announced: None

true: Voltage

158 When the D.C. Voltmeter is connected with polarities reversed

announced: The pointer deflects upscale

true: The pointer deflects downscale

166 Determine the range of K for stability of unity feedback system whose open loop transfer function is G(s)=K/s(s+1)(s+2)

announced:K=0

true: K=6

174 The system response can be tested with

announced: Ramp input signal

true: Unit impulse response

175 In a critically damped system, the damping factor of the system is

announced: Less than unity

true: Unity

184 Decimal 15 equals ____ in binary.

announced: 1101

true: 1111

186 The number of bytes in an instruction for 8085 can be

announced: One only

true: One or two or three

188 In 8086, the physical address of an instruction contains _______ bits.

announced: 18 bits

true: 20 bits

199 Hardware of the computer is

announced: Programming component

true:Physical component

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