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LMRC JE EC 2018: Mini Mock Quiz 3
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Question 1
Select the related letter/word/number from the given alternatives.
Life starts : Embryo : : Life ends : ?
Life starts : Embryo : : Life ends : ?
Question 2
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_bc c _ a abc _ ba ab _
_bc c _ a abc _ ba ab _
Question 3
Where are programs and data to be used by the computer available?
Question 4
What is 'Biodiversity'?
Question 5
One of the following Chief Ministers received the Highest Civilian Award “Bharat Ratna”
Question 6
A company employed 200 workers to complete a certain work in 150 days. If only one forth of the work has been done in 50 days, then in order to complete the whole work in time, the number of additional workers to be employed was
Question 7
The average of five consecutive positive integers is n. If the next two integers are also included, then the average of all these integers will
Question 8
A boatman rows 1 km in 5 minutes, along the stream and 6 km in 1 hour against the stream. The speed of the stream is
Question 9
If a half-wave rectifier has a ripple voltage of 30 V, the ripple voltage in the equivalent full-wave rectifier is
Question 10
The circuit shown in Fig. contains two diodes with a forward resistance of 50 and with infinite reverse resistance. The current through 100 resistance is
Question 11
A charge moving with a velocity in X-direction is subjected to a magnetic field of intensity in the negative direction of X. As a result, the charge will
Question 12
In a full wave rectifier with input frequency of 50 Hz,the frequency of the output is:
Question 13
The circuit shown in figure is best described as a:
Question 14
In amplitude modulation AM, if modulation index ismore than 100% then:
Question 15
The Ku frequency band used in satellite communication (for uplink and downlink) is:
Question 16
An eight bit digital data 10101100 is fed to an ADC. The reference voltage is +10V. The analog output voltage will be:
Question 17
PLAs, CPLDs, and FPGAs are all which type of device?
Question 18
The line of sight communication requires transmit and receive antenna to face each other. If the transmit antenna is vertically polarized, for the best reception the receive antenna should be:
Question 19
To find current in a resistance connected in a network,Thevenin's theorem is used VTH = 20 V and RTH = 5 Ω.
The current through the resistance:
The current through the resistance:
Question 20
Find i(t) if
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ESE & GATE ECGeneralNov 28ESE & GATE EC