નીચેના રુઢિપ્રયોગોને અર્થ સાથે સાંકળી જોડી બનાવો.<br/>1. કાન કરડવા - 1. બાતમી મળી જવી.<br/>2. કાન ફૂંકવા - 2. વાત પર ધ્યાન ન આપવું.<br/>૩. કાને વાત પહોચવી - ૩. કાન

MGVCL Exam Paper (30-07-2021 Shift 1)
નીચેના રુઢિપ્રયોગોને અર્થ સાથે સાંકળી જોડી બનાવો.
1. કાન કરડવા - 1. બાતમી મળી જવી.
2. કાન ફૂંકવા - 2. વાત પર ધ્યાન ન આપવું.
૩. કાને વાત પહોચવી - ૩. કાન

1-22-33-44-1

1-32-23-44-1

1-32-43-14-2

1-42-33-14-2

1-22-33-44-1

1-32-23-44-1

1-32-43-14-2

1-42-33-14-2

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MGVCL Exam Paper (30-07-2021 Shift 1)
By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

25

1/25

5

1/5

25

1/25

5

1/5

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MGVCL Exam Paper (30-07-2021 Shift 1)
The power factor angle of a purely inductive circuit is

60°

30°

90°

45°

60°

30°

90°

45°

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MGVCL Exam Paper (30-07-2021 Shift 1)
In computer networks, the nodes are

the computer that terminates data

all the mentioned above

the computer that originates data

the computer that routes data

the computer that terminates data

all the mentioned above

the computer that originates data

the computer that routes data

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MGVCL Exam Paper (30-07-2021 Shift 1)
In a 3-phase, 4-wire, 400/230 V system, a lamp (L1) of 100 W is connected to one phase and neutral and a lamp (L2) of 150 W is connected to the second pahse and neutral. If the neutral wire is disconnected accidently, what will be the voltage across a 100 W lamp (L1)?

180V

240V

160 V

120V

180V

240V

160 V

120V

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MGVCL Exam Paper (30-07-2021 Shift 1)
The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

3%, 1440 rpm

4%, 1440 rpm

4%, 1455 rpm

3%, 1455 rpm

3%, 1440 rpm

4%, 1440 rpm

4%, 1455 rpm

3%, 1455 rpm

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MGVCL Exam Paper (30-07-2021 Shift 1)

MGVCL Exam Paper (30-07-2021 Shift 1) By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

MGVCL Exam Paper (30-07-2021 Shift 1) The power factor angle of a purely inductive circuit is

MGVCL Exam Paper (30-07-2021 Shift 1) In computer networks, the nodes are

MGVCL Exam Paper (30-07-2021 Shift 1) The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?

MGVCL Exam Paper (30-07-2021 Shift 1)
By inserting a plate of dielectric material between the plates of a parallel plate capacitor at constant potential, the energy stored in the capacitor is increased five times. The dielectric constant of the material is

MGVCL Exam Paper (30-07-2021 Shift 1)
The power factor angle of a purely inductive circuit is

MGVCL Exam Paper (30-07-2021 Shift 1)
In computer networks, the nodes are

MGVCL Exam Paper (30-07-2021 Shift 1)
The frequency of the emf in the stator of a 4-pole induction motor is 50 Hz, and that in the rotor is 2 Hz. What is the slip and at what speed is the motor running?