Jixozlarni markazlashtirilgan ta’mirlash tsexining elektro-montyorlar uchun 5-6 razryadli test savollari

71. Quyidagi markali avtomatik o’chirgichlarni nominal toki bo’yicha aniqlab ajratish:
AVM-4, AVM-10, AVM-15, AVM-20, E06, E10, E16, E25, E40.
Javob:
A) AVM-4- 400A gacha, AVM-10-1000A gacha, AVM-15-1500A gacha; AVM-20-2000Agacha, E06-600Agacha, E10-1000Agacha, E16-1600Agacha, E25-2500Agacha, E40-5000Agacha
B) AVM-4- 250A gacha, AVM-10-800A gacha, AVM-15-1000A gacha; AVM-20-2000Agacha, E06-60Agacha, E10-100Agacha, E16-160Agacha, E25-250Agacha, E40-400Agacha
V) AVM-4- 40A gacha, AVM-10-100A gacha, AVM-15-150A gacha; AVM-20-200Agacha, E06-60Agacha, E10-100Agacha, E16-160Agacha, E25-250Agacha, E40-400Agacha
G) AVM-4- 400A gacha, AVM-10-600A gacha, AVM-15-1000A gacha; AVM-20-1650Agacha, E06-1000Agacha, E10-1200Agacha, E16-1500Agacha, E25-2000Agacha, E40-4000Agacha

To’g’ri javob:A.

72. Elektr kattaliklarining (tok, kuchlanish, quvvat, qarshilik, chastota, elektr energiya) o’lchov birliklari qaysi javobda to’g’ri ko’rsatilgan?
Javob:
A) Tok kuchi –milliamper; amper (mA, A)
Kuchlanish – millivolьt; volьt; kilovolьt (mB, B, kV)
Quvvat – vatt, kilovatt (Vt, kVt)
Qarshilik – Om, kiloOm, megaOm (Om, kOm, mOm)
CHastota – gerts, kilogerts, megogerts, gegogerts (Gts, kGts, MGts, GGts)
Elektroenergiya – kilovatt*chas, Megovatt*chas (kVt*ch, mVt*ch).
B) Tok kuchi –amper; kiloamper (A, kA)
Kuchlanish – volьt; kilovolьt (B, kV)
Quvvat – kilovatt; megovatt (kVt, MVt)
Qarshilik – kiloOm, megaOm (kOm, mOm)
CHastota – gerts, kilogerts, megogerts, gegogerts (Gts, kGts, MGts, GGts)
Elektroenergiya – vatt*chas, kilovatt*chas, Megovatt*chas (Vt*ch, kVt*ch, mVt*ch).
V) Tok kuchi –milliamper; amper (mA, A)
Kuchlanish – millivolьt; volьt (mB, B)
Quvvat – vatt, kilovatt (Vt, kVt)
Qarshilik – Om, kiloOm (Om, kOm)
CHastota – gerts, kilogerts, megogerts (Gts, kGts, MGts)
Elektroenergiya – vatt*chas, kilovatt*chas (Vt*ch, kVt*ch).
G) Tok kuchi –milliamper; amper; kiloamper (mA, A, kA)
Kuchlanish – millivolьt; volьt; kilovolьt (mB, B, kV)
Quvvat – vatt, kilovatt; megovatt (Vt, kVt, MVt)
Qarshilik – Om, kiloOm, megaOm (Om, kOm, mOm)
CHastota – gerts, kilogerts, megogerts, gegogerts (Gts, kGts, MGts, GGts)
Elektroenergiya – vatt*chas, kilovatt*chas, Megovatt*chas (Vt*ch, kVt*ch, mVt*ch).

To’g’ri javob:G.