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WorksheetsPost Quiz - Day 3 - Core & Controlgear
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
What is the pause time during star delta changeover in DQR Plus star delta timer?
a)
100ms
b)
40ms
c)
50ms
d)
60ms
2.
What is the Dia of the DINE18NP10 Sensors?
a)
12 mm
b)
18 mm
c)
30 mm
d)
8 mm
3.
What is the sensing distance of the DPHE18D2P11 Photo sensor?
a)
100 mm
b)
200 mm
c)
8mm
d)
20mm
4.
What is contact rating of BCH APAN2110ALE Plug in relay
a)
10 Amp
b)
5 Amp
c)
6 Amp
d)
12 Amp
5.
Inductive sensor are used in industries for ?
a)
Speed control of the DC Motor
b)
Speed control of the 3 Phase AC Motor
c)
Sense the object & make the prints of image
d)
Sense the object & deliver electrical signal
6.
What is the contact rating of the Relay in IBT04500 Multifunction timer?
a)
3 Amp
b)
5 Amp
c)
7 Amp
d)
10 Amp
7.
What is Maximum timing of the BTR17 Series Multifunction Timer?
a)
10 Hr
b)
100 Hr
c)
30 Hr
d)
20 Hr
8.
What is the output current rating of the SST Timer?
a)
3 Amp
b)
5 Amp
c)
7 Amp
d)
0.6 Amp
9.
What is output contact rating of the SBT ON Delay timer ?
a)
10 Amp
b)
5 Amp
c)
6 Amp
d)
7 Amp
10.
What is contact rating of BCH ASPM424DLE Plug in relay
a)
10 Amp
b)
5 Amp
c)
6 Amp
d)
7 Amp
11.
How many functions are available in the IBT04500 Multifunction Timer ?
a)
6 nos
b)
8 nos
c)
4 nos
d)
12 nos
12.
Which types of the below function can be used in the Multifunction Timer BLR, SBT03...
a)
Trailing edge Impulse
b)
Motor restart control Timer
c)
Leading edge Impulse
d)
On delay Timer
13.
As per IEC 60947-5-1, applicable utilization categories for Auxiliary contact of a Limit switch are
a)
AC-15 & DC-13
b)
AC-17 & DC-23
c)
AC-1 & DC-3
d)
AC-25 & DC-23
14.
Housing of BCH 'NL' series heavy duty Limit switch is of material
a)
Aluminum Die cast
b)
Zinc Die Cast
c)
Cast Iron
d)
Polycarbonate
15.
BCH DCEM brakes has fail safe operation because
a)
it release the drum, where in no power
b)
it hold the drum, when there is supply given to brake coil
c)
it hold the drum , when there is no power
d)
all of above are true
16.
For calculation of Braking torque, which of the following detail is not relevant
a)
Motor rating
b)
Application
c)
Motor RPM
d)
Motor frame size
17.
BCH DCEM standard Resistance & Rectifier Brake Panel designed to operate DCEM shunt brake for
a)
415V AC system
b)
230V AC system
c)
230V DC system
d)
for any voltage system
18.
Which of the following is not true with respect to DS Plug & socket range
a)
Integral Switch & Interlock
b)
Self wiping contacts
c)
16A to 125 A rating
d)
IP 54
19.
Which is not true with respect to BCH KRTPN timers
a)
Enclosed time head
b)
Site convertible ON to OFF delay
c)
time range : 0.05 min to 240 min.
d)
Molded coil
20.
Blow out coil in DC Mill duty contactor is used for
a)
faster closing of contactor
b)
faster quenching of arc
c)
delayed closing of contactor
d)
preventing instantaneous closing of contactor
21.
Optional features available in BCH DECM brakes
a)
Limit switch assembly
b)
Manual Release
c)
Residual Magnetism
d)
all of above
22.
BCH ‘Intermittent Duty’ AC solenoid Brake can operate for upto
a)
600 Opn/Hour
b)
300 Opn/Hour
c)
100 Opn/hour
d)
1200 Opn/hour
23.
As per IEC60309-1/2, What is the meaning of 6h position of Keyway/earth pin for industrial Plug & Socket?
a)
240/415V ~ 50/60 Hz
b)
100/130V~ 50/60 Hz
c)
144/250V~ 50/60 Hz
d)
50V/60V~ 500 Hz
24.
12 pin Plug & socket range for control application, available in which type of BCH P&S range
a)
DS type
b)
SS type
c)
PS type
d)
BPX type
25.
BCH Precision type Limit switch does not having following type
a)
Roller lever
b)
Top push Roller Plunger
c)
Cat Whisker
d)
Top Push Button plunger
Reset
