Departmental (other) • Engineering Paper-II (Mechanical Engineers Under Electrical Wing)
Following is an impulse turbine
A)
Pelton wheel turbine
B)
Tubular turbine
C)
Propeller turbine
D)
Francis turbine
Pelton wheel is an impulse turbine.
Departmental (other) • Engineering Paper-II (Mechanical Engineers Under Electrical Wing)
If T1, T2 are the respective tensions on the tight and slack side of the open belt drive in Newtons and v is the velocity in the belt in m/s, then the power transmitted by the belt drive will be given by:
A)
P=(T1-T2)/v
B)
P=(T1/T2)v
C)
P=(T1-T2)v
D)
P=(T1+T2)v
Power transmitted by a belt is (T1−T2)v.
Departmental (other) • Engineering Paper-II (Mechanical Engineers Under Electrical Wing)
Gas Turbine is which type of combustion plant?
A)
external
B)
open
C)
internal
D)
cannot say
A gas turbine is an internal-combustion plant.
Departmental (other) • Engineering Paper-II (Mechanical Engineers Under Electrical Wing)
Automobile steering gear is an example of
A)
higher pair
B)
sliding pair
C)
rotary pair
D)
lower pair
Automobile steering gear is commonly classified as a lower pair because the contacting elements have surface contact.
Departmental (other) • Engineering Paper-II (Computer Science Engineers Under Electrical Wing)
Which of the following attacks is a threat to availability?
A)
Repudiation
B)
Denial of service
C)
Modification
D)
All of the above
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'All of the above' (Option D).
Departmental (other) • Engineering Paper-II (Computer Science Engineers Under Electrical Wing)
A high level DML used in a standalone interactive manner is called ____.
A)
Host language
B)
Query language
C)
Data definition language
D)
Data sub-language
Based on established principles in Computer Science & Engineering, the correct and most appropriate choice is 'Host language' (Option A).
Departmental (other) • Engineering Paper-II (Computer Science Engineers Under Electrical Wing)
Active wb documents can be created using:
A)
Extensible Markup language (XML)
B)
Hypertext Markup Language (HTML)
C)
Active Server Pages (ASP)
D)
Java applets
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'Hypertext Markup Language (HTML)' (Option B).
Departmental (other) • Engineering Paper-II (Computer Science Engineers Under Electrical Wing)
An attacker masquerading as somebody else and creating an IP packet that carries the source address of another computer is called ____.
A)
IP Spoofing
B)
IP Pfishing
C)
Packet sniffing
D)
IP Sec
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'IP Sec' (Option D).
Departmental (other) • Engineering Paper-I
In what way rainfall measured?
A)
Vertical depth
B)
Horizontal area
C)
Catchment area
D)
At slope
Based on established principles in Civil Engineering, the correct and most appropriate choice is 'Catchment area' (Option C).
Departmental (other) • Engineering Paper-I
In transformer, alternating current is induced in
A)
primary coil
B)
secondary coil
C)
iron core
D)
resistor
Based on established principles in Electrical / Electronics Engineering, the correct and most appropriate choice is 'secondary coil' (Option B).
Departmental (other) • Engineering Paper-I
The efficiency of a centrifugal pump is maximum when its blades are
A)
bent forward
B)
bent backward
C)
bent forward first and then backward
D)
bent backward first and then forward
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is 'bent backward first and then forward' (Option D).
Departmental (other) • Engineering Paper-I
A geological formation, which not only stores water, but can yield it in sufficient quantity, is known as an :
A)
aquiclude
B)
aquitard
C)
aquifer
D)
aquifuse
Based on established principles in Civil Engineering, the correct and most appropriate choice is 'aquifer' (Option C).
Departmental (other) • Engineering Paper-I
The maximum allowable concentration of iron in water is :
A)
1.0 ppm
B)
0.05 ppm
C)
0.3 ppm
D)
0.03 ppm
Based on established principles in the relevant subject area, the correct and most appropriate choice is '0.05 ppm' (Option B).
Departmental (other) • Engineering Paper-I
Slow sand filters remove bacteria, to as much as :
A)
80 – 90 %
B)
90 – 95 %
C)
98 – 99 %
D)
none the these
Based on established principles in the relevant subject area, the correct and most appropriate choice is '98 – 99 %' (Option C).
Departmental (other) • Engineering Paper-I
Biochemical Oxygen Demand (B.O.D.) of safe drinking water must be
A)
nil
B)
5
C)
10
D)
15
Based on established principles in the relevant subject area, the correct and most appropriate choice is '5' (Option B).
Departmental (other) • Engineering Paper-I
The turbidity, which can be seen easily on naked eye, is of the order of :
A)
1 Jtu
B)
2 Jtu
C)
3 Jtu
D)
5 Jtu
Based on established principles in the relevant subject area, the correct and most appropriate choice is '3 Jtu' (Option C).
Departmental (other) • Engineering Paper-I
Satisfactory disinfection is obtained by prechlorination to maintain free available residual :
A)
0.4 to 0.5 mg/l
B)
0.3 to 0.45 mg/l
C)
0.2 to 0.3 mg/l
D)
0.1 to 0.2 mg/l
Based on established principles in the relevant subject area, the correct and most appropriate choice is '0.2 to 0.3 mg/l' (Option C).
Departmental (other) • Engineering Paper-I
Summits are the points of
A)
High pressure
B)
Low pressure
C)
Equal pressure
D)
None of these
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'Low pressure' (Option B).
Departmental (other) • Engineering Paper-I
Activated carbon is used in water treatment for removing :
A)
colour
B)
tastes and colour
C)
turbidity
D)
corrosiveness
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'turbidity' (Option C).
Departmental (other) • Engineering Paper-I
The overload release protects the motor against
A)
Over voltage
B)
Over current
C)
Over load
D)
All of these
Based on established principles in Electrical / Electronics Engineering, the correct and most appropriate choice is 'All of these' (Option D).
Departmental (other) • Engineering Paper-I
Water hammer pressures can be reduced by using :
A)
Fast closing valves
B)
slow closing valves
C)
Critically closing time, valves
D)
none of these
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'Fast closing valves' (Option A).
Departmental (other) • Engineering Paper-I
Positive and negative terminals of direct current have
A)
no polarity
B)
fixed polarity
C)
variable polarity
D)
always negative polarity
Based on established principles in Electrical / Electronics Engineering, the correct and most appropriate choice is 'variable polarity' (Option C).
Departmental (other) • Engineering Paper-I
The most common method of rainwater harvesting in Mizoram is
A)
Rooftop rainwater harvesting
B)
Syntax and RCC storage tank
C)
Collection by gutter and store at GCI tank
D)
Traditional rooftop rainwater harvesting
Based on established principles in Agriculture & Allied Sciences, the correct and most appropriate choice is 'Rooftop rainwater harvesting' (Option A).
Departmental (other) • Engineering Paper-I
The water meter, which is installed on individual house connections, on municipal supplies, is :
A)
a velocity meter
B)
an inferential meter
C)
a displacement meter
D)
none of these
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'a velocity meter' (Option A).
Departmental (other) • Engineering Paper-I
The relatively clean wastewater from baths, sinks, washing machines and other kitchen appliances is called
A)
Grey water
B)
Black water
C)
Yellow water
D)
Wastewater
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'Yellow water' (Option C).
