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RRB JE EC 2019: Mini Mock 1
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Question 1
Which of the following is not audible sound?
Question 2
Compile time error is
Question 3
Companders are used in communication systems to:
Question 4
Which of the following feature is present in IPv4 but not in IPv6?
Question 5
A DVD-RAM is similar to a _____, except it has storage capacities up to 5.2 GB.
Question 6
Which instrument is used to record Speed of a vehicle?
Question 7
The number of parliamentary seats (Rajya Sabha) of West Bengal is
Question 8
The velocity of light in vacuum is ?
Question 9
A typical communication system consist of
Question 10
Time period of monostable 555 multivariate is
Question 11
An Am wave with modulation index 0.8 has total sideband power of 4.85 kW. The carrier power and the total power radiated will be nearly
Question 12
Which of the following data structure is used in compiler to manage information about variables and their attributes?
Question 13
Silicon diode is less suited for low voltage rectifier operation , because
Question 14
Which of the following is not considered as secondary pollutant?
Question 15
To increases the bandwidth of an amplified signal, you can increase the
Question 16
The minimum number of wattmeter(s) required to measure 3-phase, 3-wire balance or unbalanced power is
Question 17
The opcode size of instruction SUB B and DCR C will be ______and_______ respectively.
Question 18
The flow of electrons caused by a variation in concentration is known as _
Question 19
Which transmitted medium allows the data to get guided along communication media?
Question 20
Examples of an active display and a passive display respectively are
Question 21
Transistors are analogous to
Question 22
According to Constitution of India who audits all receipts and expenditure of the Union and State governments ?
Question 23
Multiplier has _____ mapping
Question 24
The remains of Vijaynagar Empire can be found in :
Question 25
In a transistor, the base current and collector current are, respectively, 60μA and 1.75 mA. The value if α is nearly
Question 26
In the statistical distribution of noise levels, the back ground noise level is represented by:
Question 27
MAN refers to
Question 28
Where is National Museum Institute located?
Question 29
The maximum biomagnifications would be in which of the following in the case of aquatic ecosystem?
Question 30
Which of the following is a general-purpose programming language, designed by Sun Microsystems, and well suited for use on the Web?
Question 31
One of the following can act as an inverse transducer
Question 32
Convert the binary number 11000110 to Gray code
Question 33
Find the load current using Millman’s theorem if all the resistance values are in ohm.
Question 34
A port address in TCP/IP is _______ bits long
Question 35
An OP–AMP has PSRR 120 dB. If input offset voltage changes by ± 1μv. Then calculate the change in supply voltage?
Question 36
Which one of the following pulse communications systems is digital?
Question 37
In the network circuit, find the nodes and branches?
Question 38
National Film Awards has been administered since _____.
Question 39
The number of holes in an N-type silicon with intrinsic value and doping concentration of by using mass-action law is
Question 40
A Zener diode works on the principle of
Question 41
In Dos, the “label” command is used to
Question 42
The Gobi Desert is one of the largest deserts on Earth. A part of it lies in which of the following countries?
Question 43
Which of the following is stateless application layer protocol?
1) TCP
2) FTP
3) POP3
4)HTTP
Question 44
An emf is induced in a coil by changing current in other coil. Which phenomenon is this?
Question 45
What is the voltage across the 1 register?
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ESE & GATE ECGeneralNov 18ESE & GATE EC